Spark plug wire arcing on header Identify the areas on your spark plug wires where arcing occurs most frequently. The end of the spark plug is VERY close to the header may the thickness of a couple of credit cards. 5cm), ID 0. So the solution to stop the wires from arcing is to locate this point of disconnect and rectify it. This gets the plug far enough away from the header so it doesn't arc. 5mm Super Conductor is the ultimate performance wire! Its extremely low-resistance combined with the ability to suppress Electro Magnetic Interference is a combination that defies the common laws of physics. A good set of Accel 8. Weak ignition coil, defective wires, bad electrical connection, and so forth. This results in an erratic or weak spark, leading to inefficient combustion. 8 Veriboot spark plug wires is 8Pcs Spark Plug Wire Boots Heat Shield Protector Sleeve, 1200 Degree Spark Plug Heat Cover, Sleeve Heat Shield Cover, Insulator Sleeve Spark Plug Wire Boots 6 inch for Car Truck (Black) 4. Heat Shields. Insulation Boots Jan 3, 2024 · What is spark plug wire arcing? Spark plug wire arcing occurs when the insulation degrades or gets damaged, allowing high voltage electricity to escape and “arc” to the nearest ground. We ran it a few blocks - and it seemed down on power Got it back in the shop and we noticed my new snazzy ACCEL Armor Shield braided wires were arcing to each otherright by the top of the boot where the steel cap is that seals the braid. I'll have to remove the plug boots to slip the sleeve onto the wire then reinstall the boots. MSD claims 40-50 phms resistance per foot length of spark plug wire. The wires go over the top of the headers around the outside and into the spark plugs. Mar 25, 2023 · C4 Tech/Performance - 1991 L98 Spark Plug Wires Arcing - Working on the new to me 1991 L98 I hasn't been running right since I got it. Jan 14, 2007 · There is a product out there called "Cool Sox" which is an asbestos or some type of heat resistant material that goes over the spark plug wire like a sock, and is supposed to help guard the spark plug wires - I notice a little marking on my plug wires after 800 miles, so I'm going to install the Cool Sox as part of my head / cam project Dec 2, 2007 · Are you running resistor plugs also? That is a ton of resistance for plug wires. Replacing the ignition coil and checking the grounding of the spark plug wires can also help reduce arcing in vehicles. RACOONA Spark Plug Wire Separator,12pcs 7mm 8mm 8. Silicone grease is an excellent option for preventing arc in spark plug wires because it has insulating properties that help maintain a consistent flow of electricity. if it turns out to be a bad wire, then replace wires but first confirm wtf the problem is. Using a spark plug wire crimping tool, place the connector onto the wire per the instructions and crimp solidly. Standard spark plug wire runs 1500 Ohms. everything is new. A boot may help a little bit, but you're better off getting creative with plug wire looms and zip ties to hold it out of the way. There are a few things you can do to stop your spark plug wires from arcing. I have at least two cylinders who's plugs are arcing. I am getting all kinds of spark arcing on the valve covers and the headers. I believe that routing the wires properly might make life with an EFI system much easier. Electricity will find the shortest path to ground so if the wire insulation is bad it will exit before it gets to the spark plug. Scope out and identify the location of the spark plug wires. If I were to add plug wire insulation could this cure that problem? 05-04-2011, 07 Aug 28, 2014 · ACCEL, the makers of spark plugs and wires, has recently released spark plug wires with a CERAMIC boots: Unfortunately, ACCEL does not make a kit that works with the Katech coil relocation kit. Spark plug boots factory-installed, wires are cut-to-fit at the distributor end. Trace the wires for each one to confirm. Jul 17, 2016 · Over on LS1tech. Two weeks later started to misfire again. 🚗【Compatibility 】Each spark plug header boots length is 6. Granatelli Motorsports Zero Ohm wires (which I run), Firecore and MSD are the most popular wires to run. I have used a heat tape and sock to insulate the wire/boot But over a month or so starts missing. I have about 1000 miles on it this way so far no problems. This causes and creates an additional gap to jump that will result in weird things. And, BTW, i grabbed the wire and wiggled it:eek: :nono: i think i have bad plugs and/or/ wires. Mar 21, 2015 · C3 Tech/Performance - Spark Plug Wires, Over or Under Headers? - Looking for opinions regarding best routing and appearance. 1. Tracked it down to the front (#5?) cylinder wire arcing to the header. These wires, also known as high tension leads, transfer high voltage pulses that ignite the air and fuel mixture for combustion in the engine. Symptoms range from rough idling to increased fuel consumption. This is the engine/tranny from my wrecked car that I just installed in my ex-Duke car. Pertronix 1112962. I am looking for Oct 29, 2023 · Why arcing spark plug wires are problematic? Reason 1: Worn or damaged wires; Reason 2: Incorrect installation; Reason 3: High humidity; Prevention Methods: How To Stop Spark Plug Wires From Arcing. Jan 27, 2021 · Which wires don't catch on fire basicallyAre spark plug wires melting all over your shiny new headers??? Are you burning boots on at 425 degrees or wha Sep 1, 2009 · spark plug arc? I believe that my plug wires are arcing on my headers. There are other low-cost alternatives, such as taping plastic caps or utilizing zip ties. Then measure the resistance and examine the wire carefully for damage or possibly a bad terminal connection. Thread starter 74blubronco; Start date May 8, 2010; 7. Yesterday the misfire returned, tonight I ran the engine and the mid driver's side plug wires (#6 and #7?) were BOTH arcing to the header and valve cover, through the boot by the plug and the wire itself. 5mm racing spark plug wire set is a universal fit for Small Block Chevy (SBC) and Big Block Chevy (BBC) engines, including the popular 350 Aug 28, 2014 · ACCEL, the makers of spark plugs and wires, has recently released spark plug wires with a CERAMIC boots: Unfortunately, ACCEL does not make a kit that works with the Katech coil relocation kit. They play a major role in causing spark plug wires to arc. but my spark plug boots are just a little too close for comfort though, they arent touching but its pretty close(the boot angle doesnt matter either). Nov 9, 2015 · MAG and fixed resistor spark plug wires have much lower resistance per foot. The Super Conductor uses a copper alloy conductor Jul 19, 2023 · These spark plug wires greatly exceed OE specs for RFI and conductivity and feature spark plug boots and outer jackets made of high-tear, heat-resistant silicone. Dec 22, 2021 · Unlikely a 12-16 volt system is jumping the gap to the header. Feb 15, 2008 · Spark plug boots rubbing on kooks headers. How to Stop Spark Plug Wires from Arcing. I used the MSD adjustable wires with DEI boots and DEI aluminized shielding and they still burned through after 5000 miles. I am going with 1 7/8 primary tube headers so I will even be harder now. I did add a brace made of 1" X 1/8" aluminum flat stock to the first 4 wire separator that bolts to the rear of each head to keep them away from the firewall. I have NGK plugs gapped at . Dec 30, 2016 · 1987 - 1996 F150 & Larger F-Series Trucks - Spark plug wires and coil arcing. 5mm, Black, 90 Degree Boots, Chevy, Small Block, V8, Under Headers, Set Part Number: MSD-35593 4. Jun 4, 2023 · Different ways to stop spark plug wires from arcing. FOR NON-HEI DISTRIBUTOR BOOTS/TERMINALS ONLY Lubricate the end of the wire with a silicone Jul 6, 2004 · On 7 & 8 I have straight boots. But right now I need to figure out a way to route my spark plub wires to maximize their life in a very hot engine compartment. Many times the spring like coil that contacts the spark plug is not actually touching the steel inner wire of the high tension lead. The dual-purpose sleeve has a surface that reflects over 90% of radiant heat up to 2000º, while the inside silica-based fabric prevents conductive heat from penetrating. These wires aren't original but I can't remember if I'm the one who put them on. Obviously this is causing the car to miss etc. confirm your header bolts are tight and your gasket is good. The wires are original AC Delco. Mines an 83 though. 3 whipple 10. Jul 29, 2019 · New member, and thanks for the add. May 14, 2014 · C3 Tech/Performance - Spark Plug Wires Melting on My Newly Installed Headers Help! - Alright guys, so I installed headmann headers on my 454 in the '73 and ran into a few problems (The headers hitting the steering box and the frame in two places is the least of my worries, even though they said wouldn't happen, but Our innovative Edge design includes factory installed wire clips, trays and protective loom to keep spark plug wires properly sorted, spaced and positioned, preventing melted casings and wire arcing. To learn more about the theory and design of spark plug wires and more about how inference in wires occurs check out our other tech article on wire performance optimization. not a stang, but the ranger station boys are slow to reply and haven't had a clue what the prob is so far, and the 94 - 95 guys here are basically awsome!!! :hail: Im on my fourth set of spark plug wires! 3 Autozone Duracrap 1 Ford Motorsport First, my Mar 6, 2019 · - Bad wires. If you have the money, purchasing spark plug wire heat shields, boot guards, or boot sleeves is the best option. If there arcing , replace them. '87 notchie with the 2. The ferrite also helps minimize and control the noise. 94 Camaro Z28 A4 with 3200 Stall, 3. Nope, no problems with 5 and 7 cross firing. Joined: Apr 2008. 8 V6. 54. Opened the hood at night and saw all of the little blue arcs. Properly install wires; 3. May 24, 2013 · Arcing after header install #972708 05/24/13 04:09 AM. Gonna order 5- 45° n 3 straight ceramic plug boots. Another way to keep your spark plug wires safe from header heat is to install heat shields around them. For situations such as this, MSD’s Pro Boot Guard Sep 1, 2009 · spark plug arc? I believe that my plug wires are arcing on my headers. 7 @ 129 - sold it 04 Mach 1 12. Oct 2, 2022 · We have come up with some reason and solution guide to fix your arcing spark plug wire. I have the little plastic clips, but the boots shoot em up over the headers into the clips though. Heat shields are designed to reflect heat away from sensitive areas of the engine, such as spark plugs and wiring harnesses; plus, they provide additional protection from dirt, dust, and other debris that could cause further problems down the road. Designed to work with both electronic and points-style distributors, E-FIRE plug wires give you strong fire power Jun 23, 2023 · Replacing spark plug wires and preventing them from arcing and corroding is crucial for the optimal performance of your vehicle. Jul 7, 2023 · For example, this very common SBC 1-5/8" tube '68-79 header would be nearly impossible to run under the headers because of that passenger side front tube that runs under and behind all the other tubes right at spark plug level. It is the way the Gibson header tubes are designed on the left side, the back 2 wires. At Design Engineering, Inc. I do have the met Feb 11, 2002 · Ford motorsport 90mm wires from Summit, and the boots that came with 'em keep my wires from touching my Mac equal length shortys. FOR NON-HEI DISTRIBUTOR BOOTS/TERMINALS ONLY Lubricate the end of the wire with a silicone Dec 3, 2022 · On the new home-assembled wires I am going to put Fuel line tubing as coverings over the spark plug wires in places where the arcing had occurred and route the wires so the noise does not affect the EFI system. 3 out of 5 stars Oct 23, 2014 · It's not the cylinders. 5mm spark plug wire set for gm truck - 255-2420 WILL SHIP DIRECTLY FROM MANUFACTURER ESTIMATED SHIP DATE: TBD $65. It will work with 90 degrees, 45 degrees, and straight spark plug boot heat socks. Nov 14, 2023 · Method 1. 66cm). Use Fiberglass Socks. 95 Apr 19, 2012 · My headers cooked one set of wires so far. The 6 inch spark plug wire boot is long enough to protect spark plug wires near the header or exhaust manifold. - Weak coils Sometimes this will cause an arc but usually difficult to see. 0,170 Trick Flow heads,Explorer Intake,75mm MAF,75TB,24lb injectors,Trickflow cam, Liberty built T5,4 link,Konis,Viper Red Dec 29, 2022 · Through this article, and the start of this series we will explore the differences in spark plug wire sets and why having high-quality spark plug wires on your hot rod matters. Alum Z heads w/FPA headers. 1"(15. Two questions. I have always gone over the headers but looms seems to never work quite right and the wires seem very close to the tubes. Jan 11, 2023 · 2. Arcing or dielectric punch-through is not even about resistance. In this guide, we will walk you through the process of replacing spark plug wires on a Honda Civic with a four-cylinder single rig cam non-VTEC engine. So I called ACCEL and talked to one of their tech support personnel. . Aug 25, 2010 · Yes, that's exactly why it's breaking up. Our Protect-A-Boot and Protect-A-Wire kits offer exceptional protection from high temperatures, chemicals and abrasions. Problem: Cylinders 2 and 5 get no spark because they arc from the 90* bend in the boot to the header tube. Spark plug wires are responsible for delivering high-voltage electricity from the ignition coil to the spark plugs, igniting the air-fuel mixture in your May 8, 2010 · Spark Plug wire arcing on headers. This step-by-step direction will lead you to prevent spark stopper wires from arcing. this includes looking from underneath the car while it is running. Use dielectric grease; 4. Here are a couple more pictures that show them better. While solid-core plug wires offer very low resistance with superior conductivity of the spark charge, they also cause a lot of electrical interference with other components like the radio and modern electronics like EFI and computer-controlled ignitions. Feb 13, 2024 · Other Ways To Protect Spark Plug Wires From Headers 1. The idle quality never changed, at least not enough I could see a difference. Mar 14, 2013 · Not much info in the archives. I’ll spare you the long story and tell you all exactly where I am at right now, but I would be more than happy to clarify and answer questions. I am assuming you have a spark exiting from the plug boot. Apr 20, 2009 · C4 Tech/Performance - #4 sparkplug arcing off header - New spark plug wires Blue Max. Firing order clockwise is 1-8-4-3-6-5-7-2. The engine misses/misfires/stutters when… Well, when its on. 0 out of 5 stars 1. inner insulation for superior heat resistance and prevention of arcing and voltage leaks. If you don’t know how to protect spark plug wires from burning, use the following methods. On my new-to-me 2001 Silverado 5. Our innovative Edge design includes factory installed wire clips, trays and protective loom to keep spark plug wires properly sorted, spaced and positioned, preventing melted casings and wire arcing. It is very noticeable when they burn through as the car runs and sounds like crap due the the wires arcing on the JTR headers. Before you can administer these tests, you will need: 30 to 60 cm jumper wire; Plier that removes spark plug wires; Clean rag; Ohm meter or multimeter Apr 21, 2005 · Trying to sort out some issues on my engine. Made in USA. This 10. Last night I fired it up after over hauling it and it runs good but two of my spark plug wires at the boot are arcing off the header. 5mm 8. Arcing can cause damage to your spark plugs and ignition system, and it can also be a fire hazard. 36 out of 5 stars ( 36 ) Spark plug wire arcing occurs when the spark from the wire finds another way out of the wire besides the intended route of travel to the spark plug. Jul 7, 2005 · C4 Tech/Performance - Routing spark plug wires in LT-1 with headers - Eventually, I plan on having my hookers long tubes Jet-Hot coated to reduce engine compartment heat. Accel 300 ignition. The sleeving is made from a non-flammable heat treated glass braid, much like the type that is used on A-Team Performance - 8. Nov 26, 2022 · Spark plug wires arcing can be brought on by a number of causes, one of which is a broken shift linkage. Need some help. looks like i will switch to a Taylor or Moroso wire set. However, your headache related to expensive repairs can remove. Mar 11, 2014 · The added insulation in the form of the spiral core, is needed to hold the added spark energy in each wire, and minimize the ability for it to create added spark in other plug wires running next to them. , we offer spark plug boot and wire protection to prevent burning, cracking and arcing plug boots and wires. Hooker super comp headers. Replaced w temporary 90° n runs amazing. LiveWires are built with a high temperature sleeve that protects the plug wire from the extreme under hood temperatures. Have you checked the cap and rotor? Loose connections within HEI cap for moduel? Loose power connection to the Spark Plug Wires, Super Conductor, Spiral Core, 8. 001" If the connection is loose, might see a spark at the connection? If it is actually jumping the air gap, I would think a spark plug wire is is trying to find a low resistance ground path. 8mm Spark Plug Wire Holder,Car Accessories Spark Plug Wire Loom Car Engine Spark Plug Separators Ignition Wire Separators Holder (Black) 4. Along w changing all plugs to Accel 0416S short header plugs for even more clearance. They worked out great on my sons car. If you are running headers with close tolerances, an engine bay with little room, or an RV with boots that melt because of heat, these wire kits are the answer. I used dielectric grease and anti-sieze. 6rr, Jet Hot LT, ORY, Electric Cutout, Borla Cat-Back, EWP, 160* Thermostat, 52mm tb, 24#SVO Injectors, SLP Sep 10, 2021 · It’s also an extremely good idea to add boot to the spark plug boot too. Identify the Reason Why Spark Plug Wires Arc and Check for Misfires; How to Make a Misfire Diagnosis; Method 2. Take off the battery and the engine compartment. 0mm Pow'r Wires Features: Fits Small Block Chevy applications including 283, 307, 327, 350, 400, as well as others; Designed to fit under the headers and attaches to the spark plugs with 90 degree boots; Red wires with black boots for great looks under the hood of your vehicle Nov 8, 2013 · Ok, I just burned through another 3 spark plug wires after I thought I finally addressed the issue. I dont mean that the jacket was touching the header, there Jul 27, 2022 · Most of my vehicles get Summit-brand "universal" wires. Carry Out an Inspection with The Engine Running; Defective Spark Plug Wires Leave Telltale Signs of Deterioration; References; Related Posts Dec 30, 2022 · You can stop the spark plug wires from arcing by checking for signs of wear and tear and replacing them. 90, cc503, 1. 8 @ 125 - still figuring it out. Old spark plug wires. Mark Sep 22, 2024 · If you’ve ever heard a crackling sound coming from your engine, or noticed a blue glow emanating from your spark plug wires, you’ve likely experienced the dreaded spark plug wire arc. Check for Physical Damage and Repair Any Disconnected Shift Links ; Method 3. With that said, let’s now see how you can know a faulty spark plug wire. Feb 23, 2022 · Only misfires I’ve ever seen from oem to higher perf systems was spark jumps at the cap between two adjacent towers, one plug wire terminal in the cap had corrosion in it (high resistance) And another was a cheap set of new plug wires where one was burned from resting on the header pipe at some point, but was then no longer touching but Spark Plug Header Boots 2500° Spark Plug Heat Shield Sleeve Wire Cover Wrap for Sbc Bbc 350 454 Ls1/Ls2 8PCS Spark Plug Boots (Blue) Spark Plug Wires Boots Heat Feb 19, 2018 · Hella 700FF's, Removed front air dam, RC 2 inch leveling kit, tinted cab windows, low profile Kobalt toolbox, K&N 77 Series CAI, JET Performance TB, JBA Shorty Headers, JBA Plug Wires, Corsa Sport Performance Exhaust, 4. We will also share important tips on how to prevent arcing and corrosion. 66"(1. Plugs gapped at 55. 5 liter V6. I have these insulator boots, but they don't seem to do that job. Jun 1, 2020 · Before carbon-core wires were introduced, solid-core wires were the norm. Could these have killed How to stop spark plug wires from arcing- the best way Spark plug arcing The best spark plug wires for headers: maximize performance with ls Plug wires arcing to the header through wire sleeve Jul 8, 2010 · Im on my third set of spark plug wires! First, my truck started to run rough and misfire. Pull the spark plug boot over the connector. The spark will find another closer metal object on the engine as a ground and jump to that, such as an exhaust manifold bolt. May 20, 2014 · The 8mm Ferro-Spiral core wire now has ceramic boots on the spark plug end of the wires that will withstand up to 2,000° F. Aug 2, 2022 · How to Protect Spark Plug Wires from Headers. 34 out of 5 stars ( 35 ) Jul 8, 2002 · C5 Tech - Spark plug wires grounding to headers????? - Last night I had the car idling and was listening to the motor to see exactly where the tapping was coming from. These items are readily available at any auto parts store or online retailer. Upgrade to high-quality wires; Spark Plug Wires Arcing Nov 1, 2004 · I just put in a new MSD HEI, MSD 6AL Box, MSD Super Conductor Wires, and Accel U-Groove spark plugs. Problem is, the spark plugs are right up against my JTR headers and it's causing the plugs to heat up and arc. As they can endure high temperatures, these sleeves, which are frequently constructed of fiberglass material, protect the wires from any harm. These enhancements are at the heart of our time-saving EZ-Fit design for a quick and perfect installation every time. Jun 24, 2020 · I had a set of new FMS spark plug wires from an old 89 Mustang project so I went that way. The last thing you want is for your spark plug wire to be damaged by the header. Well, I am looking at the plug wires and notice the metal jacket grounding to the header. Google "zip tie spark plug holder" and look at the images for ideas. Mybe put a heat sheild on the boots. I run MSD super conductor spark plug wires. The Summit plug wire kits even include the crimper tool. 289-4v, C4, Edelbrock Air Gap Intake, Edelbrock Performer Heads, Howards Roller Cam, and Tri-Y headers. Here’s a remedy on how to stop spark plug wires from arcing. “So there is a difference between spark plug wires. - 1992 ford f150 302 4wd At a loss, today I put on new motorcraft cap, rotor, wires. Less resistance means more energy is going to make it to the spark plug to ignite the air/fuel mixture. It’s the consistency of the readings between each wire that determines if the spark plug wire is good or bad. I've had no problems with them. - Defective or broken plugs. Performance Distributors LiveWires® are a high quality, low resistance set of spark plug wires designed to deliver all of the spark energy from the coil to the plugs. Just another option. you’ll need to purchase materials such as double-sided tape, wire ties or loom clamps. This stops the boot from sticking solidly on the spark plug. Jul 11, 2010 · so i have gt40p heads and the gt40p specific headers. Lather, rinse, repeat until you’ve finished the last spark plug wire. Jan 3, 2025 · The JDMSPEED New 10. New FRPP crate engine M6007 C347. The wires before were roasting (no idea what brand, but were 85 mm, stockish) no more fryin Sep 11, 2012 · On 3 or 4 plugs I've got maybe 3/16" between the boot and the header, and maybe 1/2" header-to-plug wire in a couple of spots. So, if you’re currently experiencing a spark plug arcing issue, ensure to fix the problem early enough to avoid unnecessary escalation. And I have spark leaking at the coil, not the coil to bracket, but between the winding and the square metal bracket the Mar 22, 2012 · Just swapped out my old 305 with a new 350. Mar 17, 2018 · You can make a wire loom with just plastic zip ties. 0mm Silicone Spark Plug Wires Set High Performance - Compatible with SBC Small Block Chevy Chevrolet GMC Under The Exhaust Wires HEI 283 305 307 327 350 400 Black 4. A visual is far more accurate. i looked up those spark plug boot protectors and they are real expensive turns out, so i was wondering if anybody has any tips and tricks? Find Stromberg E-Fire High Performance Spark Plug Wires and get Free Shipping on Orders Over $109 at Summit Racing! Stromberg E-Fire High Performance spark plug wires are designed for flathead Ford applications—whether you have a front mount (59A) or top mount (8BA) distributor. Also, the boots fry quickly even using high Jan 13, 2008 · Hey guys, I’ve got a 1996 Ford Probe GT with the Mazda/Ford 2. Nov 30, 2008 · Spark Plug Wire Heat Shield The Spark Plug Wire Heat Shield offers the ultimate protection for spark plug wires and boots from conductive and radiant heat, which is a problem. The car runs perfectly when cold, but once those plugs heat up, the engine takes a major hit in power. I route my wires under the headers. But the actual resistance per foot isn’t important. I saw lightning jumping through the #5 plug boot to the header. I have replaced those wires several times due to basically melting the boot. In this blog, we’ll look at three ways on how to stop spark plug wires from arcing. The silicone jackets of the spark plugs provide extreme resistance against heat and the so does the straight boots of the unit. Originally it was very rare, but now it happens every 20 seconds or so at best. Sep 7, 2007 · Check the continuity of the spark plug lead. He is running a MSD -6BTM, a MSD Blaster HVC coil and a MSD Pro Billit dizzy. Apr 16, 2002 · Engine Mods - Spark plug boots arcing/frying on headers - Parts: 383 with STRAIGHT Plug AFR190's. An ohmmeter on a spark plug wire is useless for determining serviceability. New spark plugs correctly gapped with a wire feeler. If you follow these steps, you can ensure Jun 20, 2024 · The Accel Extreme 9000 Ceramic Spark Plug Wire Set and the Superstock 4000 Series are some of the best spark plugs out there on the market, devised to achieve some amazing results for the ignition. JEGS 555-40211 Red 8. So, measure the length and resistance of each spark plug wire and write it down. Locate the spark plug wires on your vehicle; Inspect the spark plug wires for any cracks or damage; If there are any damaged wires, replace them with new ones Dec 28, 2013 · if you hear a ticking sound look at that cyl. Sep 21, 2023 · After going through extensive driving for a long time, it’s usual to overheat the engine header. 10 G2 Gears, 89 Octane tune from Diablew Jun 16, 2011 · Checked under the hood in a dark place for arcing. No wonder my engine ran like crap. Roger FFR 5168 MK II , 5. Fixing a spark plug arcing problem is straightforward once you identify the actual cause of the problem. 74blubronco New Member. It quickly got worse. It happens when idling, it Nov 22, 2011 · It's arcing from the boot to the base of the plug? Or from the boot to the header? Put dielectric grease on the ends of the wires (inside where the tip of the plug goes) or use WD40 the same way-just wipe up the extra. They arc, burn in the plugs and fall apart. 3L, I will be replacing spark plugs and wires soon. The most common yet feasible way to keep the spark plug wire from melting. Los Angeles How To Stop Spark Plug Wires From Arcing? Many reasons contribute to the spark plug wires arcing. I install the distributor-cap ends on the custom-cut wires. Determine the required wire length of each spark plug wire and choose the shortest wire that is long enough to reach. If I were to add plug wire insulation could this cure that problem? 05-04-2011, 07 4 days ago · The 10. Electrical current that does not flow uniformly is the reason for the disconnect. Sep 17, 2006 · Accel also makes header plugs or 'shorty' sparkplugs that are about a 1/4 inch shorter than standard plugs. Hope that is clear. com, it's common knowledge that Taylor wires are pretty poor (sorry!). Apr 10, 2023 · By applying grease to your spark plug wires, you can stop them from arcing and keep your engine running smoothly. Should I just buy the thermal sleeves now, or is this enough clearance?? 4woody , Sep 11, 2012 Sep 4, 2024 · Yes, I made up all the wires to get the lengths correct. Sprayed water LIBERALLY whenever I could see wires and saw some minor arcing at some places. Jan 5, 2008 · C3 Tech/Performance - spark plug wire to header flash - what would cause a ticking sound to occur, and a flash between a spark plug wire and the headers. 2 out of 5 stars May 29, 2024 · Ferrites are hard and brittle, iron-containing and polycrystalline in their makeup. Jul 23, 2020 · I checked all my plug wires n 5 were burned through. Joined Sep 12, 2005 Messages 23 Loc. If the wire looks good then measure the end-to-end resistance of another wire that is closest in length to the suspected bad 1. Brand new red Ford Racing plug wires that came with the Spark Plug Wires, Super Conductor, Spiral Core, 8. This helps stop more than one cylinder firing for one spark event, and/or leakage of voltage/amperage to each spark plug. My brother has a Vega with a 355 sbc supercharged and can't keep the wires from arcing out to the headers and other places. fast firewire 8. Previous owner installed some very cheap Hedman uncoated headers that run freaking hot. it pretty much completely blocks the path for under the header fit. If I have problems again I'm going to use 1/2 aircraft fire sleeve AEROQUIP FIRE SLEEVE from Aircraft Spruce slipped over the wires to protect them from the heat. you can mist the wires/plugs with water in dark condition and look for arc. Sep 8, 2007 · Just got my bbc fired up tonight after the tremec/header/RPM airgap/power steering/etc upgrade. Replace worn/damaged wires; 2. 5mm Spark Plug Wire Set is a high-quality aftermarket product that is designed to replace the original spark plug wires in engines using the High Energy Ignition (HEI) system. Slide the Accel Pro Sleeve guards over the end of the boot and then snap the plug wire onto the spark plug. Noticed tonight that 2 spark plug wires have pretty consistent arcing. To jump an air gap at those low voltages, the conductor would have to be closer than 0. 03 Cobra 2. Without any further ado, let’s dive right in. After researching what parts I will need, I thought I would pose this question to the group: is it possible to replace the OEM metal wire boot heat shields with the fabric thermal heat sleeves? Jun 22, 2004 · I noticed a spark coming from one of the ignition wires arcing to the header, turns out the wire was cracked. (Image/Wayne Scraba) *** Tip 15 Sometimes the ignition wires will be so close to the headers, it becomes extremely difficult to prevent them from melting. Pertronix Spark Plug Wire Set 806426 Shop All Pertronix. So, how to stop spark plug wires from arcing? Below we discussed how you can stop your plug wires from arcing. Spark plug wires are more like dealing with little lightning bolts than normal circuits. Sep 1, 2015 · This one is killing us. Jul 11, 2011 · The multiangle wires from MSD stick off the tip of the spark plug alot longer than just a standard 90/135 degree boot and i have no clearence between the header/plugwire. Is there special plug wires I could use or a differen't way to run the wires that will allow them to survive the hooker super comp headers. As a result, the adjacent spark plugs wire burns easily. Jump to Latest 245/35 18" Toyo's, DBA 4000 Wiper-Slotted Rotors w/EBC red, MSD Wires, NGK TR-55IX Plugs, Gator Pod Sep 19, 2013 · I know right wtf MSD! lol But one wire is arcing on a header and the other looks like it's arcing to the block or the metal part you put the wrench on to tighten or loosen the plug with. FOR HEI WIRE SETS PROCEED TO STEP 3 2. 5mm Red Spark Plug Wire Set is a high-performance racing spark plug wire set that includes 9 pieces, with 8 for the spark plugs and 1 for the coil. 0l v6 auto I know. Oct 21, 2023 · JEGS Spark Plug Wire Dimension Chart. Jan 6, 2012 · 02 Ranger 3. Have you used dielectric grease inside May 11, 2009 · The 8mm Ferro-Spiral core wire now has ceramic boots on the spark plug end of the wires that will withstand up to 2,000° F. How to Test Your Spark Plug Wires. Mar 8, 2012 · I replaced my Ford Racing wires three years ago with Taylor cut to fit wires. 7 @ 109 mostly stock - sold it Feb 28, 2024 · Some other engine components show the same symptoms, too. Cut the end of the wire to proper length with a side cutter or razor blade. Reason 1: Poor Ground Connection Feb 26, 2023 · Learn how to stop spark plug wires from arcing and keep your vehicle’s engine free from damage and malfunctions to make it run on roads without issues. There was no arcing whatsoever with dry wires. I just bought new spark plug wires and wondering if anybody has any pics of tes headers Aug 21, 2008 · 88 GT CHI headed 351w 10. Jan 15, 2025 · I would try to isolate 1 cylinder at a time by grounding the wire to see if you can find the cylinder misfiring. Jan 15, 2015 · +1 That is correct about the meter. I seen at night that at the end of the spark plug boot it is arcing on the outside of the spark plug going stright to the ground on the plug. The wires were old so i just replaced the spark plug wires. You want as much of a gap between the wires as you can get, so they are not touching. Feb 20, 2018 · Continuing the discussion from Misfire… New wires arcing?: I have a 2003 Pontiac Bonneville SLE and my check engine lights come on for periods of time…Sometimes it blinks on and off when accelerating or going up a hill…Autozone pulled a P0300 CODE which means random number 3 cylinder misfire…What is funny about this situation sometimes the car run smooth and then sometimes it don’t Sep 4, 2009 · I have hooker super comps and afr 195 heads. Heat-resistant sleeve: Utilizing a heat-resistant sleeve is one efficient substitute for shielding spark plug wires from headers. Feb 25, 2015 · Anyways, a few weeks ago a misfire developed under hard load. The fiberglass aramid Kevlar blend delivers the yield strength to meet the SAE requirements for spark plug wires. 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