Black spiral core spark plug wires from the leader in racing technology; Kevlar Core, which is 4 times the aramid fiber wire core; Insulated with EPDM, a material which is UV stable and helps to resist cracking Targa44 -Nope, didn't know that, looks like I stumbled in the right direction. Get an OEM set and put them in the proper looms and kiss the arcing goodbye. Coil case leaks result in arcing, where the spark (voltage) escapes to an outside source and grounds against its surface. Do you. have the same problem? The spark plug wires are an essential link in your vehicle’s electrical system; they carry electric current from either the distributor or the spark coil to the spark plugs. Arcing ignition coils require immediate replacement. Based on the responses it seems that: If you have your old Beru wire set, take the dust boots off and use the Magnacor don't last. Frankly I would stick with OEM Mopar wires.Heck,if they can last 80K,100K miles,they cant be total crap! The arc is the symptom, > but the cause is not cracking, but massively increased resistance. I left the van running and popped the hood, (no under the hood lights) so it was pitch black. You will want to focus your spray near the boots that attach to the spark plugs to see if any arcing occurs there. New wires **** OLD wires should NEVER arc. I revved it up a bit from under the hood and saw blue arcs from 2 of the 3 plug wires on cylinders 2,4,and 6. The takeaway on the CDI discussion is either a well serviced and functioning Bosch CDI or Jonny’s CDI+ are more than up to the task. The setup: 1980 SC engine with a top end rebuild 20K ago. If it's a constant arc, like you say, then take them back and get new ones. the core conductor could be well within speck but in your case the failure is of the insulation not the conductor. In addition to the normal sealing of the boots to the plug and coil, it also includes sealing the boots to the wire. I used Bosche wires on mine. They fit perfectly. I would put the plugs back to spec and see if the wires still spark or check the OHM on the wire set. 2009 Dodge Grand Caravan SXT (3.8L), Light Sandstone Metallic, 125K miles. In regard to checking the resistance of the wires; at this point it is irrelevant. Set the shifter in park, if equipped with an automatic. At what point is plug wire arcing a problem ? Plug gap does not adequately control the voltage with a CDI. The arcing still continues, but the car still runs fine. First attempt to fix- I sprayed the wires and distributor cap with water in the dark to look for sparks. Category: Hyundai. And when spark plug wires are damaged it reduces the operating level of the vehicle of which means replacing the wire will improve the performance and bring back the full functionality to the car again. ASEMASTER6371 EXPERT; Good morning. If the wires are close together (like over the fan housing) this can even result in firing the wrong plug! Dispelling The Spark Plug Myths. Even brand new wires will arc if they're touching something. The higher the voltage, the more likely it is to ‘jump out’ of the wires (or take an easier path to ground). I have been chasing down a persistent misfire on my 78 SC (80 SC engine). Here you go, how to check resistance for the wire set: Part of the problem is the stupidly high voltage (~500V) that MSD use on the coil primary. I used the KV85 wires and didn't have any trouble fitting them. Asked by rgrimm1 in Arcadia, LA on . ! Not a clue what's happening to my car. I haven't seen any arking but they are not touching anything either. I started with Autolite plugs gapped at .045, then went to Motorcraft gapped at .052-.054, then regapped those to .035, which is where they're at now. I have replaced all plug wires. Even in the OLD days I NEVER saw new wires arc unless they were junk. They were sparking all over the place, but they were touching each other or touching metal. A word of caution is in order: even though you can buy replacement plugs for a few dollars down at the local hardware store, it's actually illegal to rewire your own plugs in Australia unless you're qualified to do so. Also, it's not too hard to do it yourself, I do have some extra wire "in stock". The voltage needs to be limited and controlled at the source, as your CDI does. Performance applications demand ignition cables that transfer high energy from the coil to plug, ensuring the most optimal ignition event for creating the most powerful combustion event. 2000 Caravan - "Cara" - 2.4/31TH - 128,XXX. I've had lots of wires do it. The spark plug wire is arcing for there is a least path of resistance on the distributor cap. If your wires are good, you should be able to give them a light spray of water without any sparking or stalling. Watch this video to see how you can replace a bad spark plug wires. Problem not as bad but still bad. Do you have wire separators installed? 8Mm Spark Plug Wires,Black All Spt Models 86/03(Ex 1200S) Spiral Core Mfg#27214. The spark plug wire sets from this brand consist of a Kevlar-reinforced core and a high temperature “Class-E” silicone jacket that makes it resistant to damages caused by heat, cold, oils or chemicals. Marwil - you probably know that DIY autotume recommends Magnacore for the MS. This will … Coils and coil packs suffer from overheating, condensation, acid corrosion and case leaks. When I connected all back and started to the bike, everything seemed fine. There have even been stories that involve both a fuel leak and an arcing plug wire, resulting in a fire! This page shows some typical spark plugs and problems. Magnecor provides spark plug wires and individual wires for almost every engine ever made. Submitted: 7 years ago. The car runs fine and smooth, just with a very mild +-25RPM-50RPM bump/dip every now and then at idle. Share this conversation. An arcing plug wire can cause a weak spark or no spark at all in the cylinder with the bad wire. Part of my standard install setup for plug wires is to seal the whole system with dielectric grease. If I go WOT from idle speed, the spark plug wire is arcing to the engine block. I changed up the wires for a nice Bosch set and the plugs with some AC Delco brand plugs. Yes one of them was touching the compressor and one was touching the metal plate where the hood latch is(the aftermarkets were alittle longer than OEM) and they were arcing. Fred. If I chose to continue with my MSD for the moment I am probably best keeping the stock gap on the plugs so that voltage Is dispersed more efficiently than with a larger gap. I agree with the previous responses that when you start seeing arcing the wires are bad. Join now! There's nothing wrong with them, if you get a new set and do it again, they'll most likely still arc. Allow the one hour for the die electric grease to seal up tight. If they do they're s&^t. Answered in 5 minutes by: 1/29/2013. 1 - you can route them in ways so they don't touch anything. This results in 50,000V on the plug wires. http://www.MyHonestMechanic.com READ BEFORE YOU COMMENT!!!! So, I had some arcing from the base of my spark plug wires to the block. The Extreme 9000 plug wire … It arcs from the base where the porcelain insulator goes into the metal. In less than a split second the electricity creates a spark … It sounded like it's being starved of fuel. The boots are leaking in the wires… Question,how do you keep the wires from touching anything? Most passenger car spark plug wires snap onto the terminal of the plug, but some wires have eyelet connectors which are fastened onto the plug under a nut. New spark plug wires arcing? Looking for some input here. So, if your vehicle has a little less spunk lately; it might be time to change your spark plugs. Just needed some text that was readable. //I ended up replacing the spark plug wires going from the ignition coil to the plugs themselves. Were the wires you installed 7mm, 8mm or 9mm? Good. If the wires are close together (like over the fan housing) this can even result in firing the wrong plug! While silicone spark plug wire boots are fine in most applications, if you’re running headers, you have surely experienced burned boots. http://www.pelicanparts.com/gallery/fintstone/, Multimeter help needed for spark plug wire resistance, Pelican Parts Catalog for Porsche, BMW, Mercedes-Benz, MINI and More. You answered your own question,they have a lifetime warranty,pull em off and get another set! Both sets of wires are arcing and they never did before the coil started. I have never seen the little electric light show unless the wires are bad. PERFORMANCE . Maybe they changed but, it is what I experienced with the dust guards/boots, Installed the Magnacors and they are staying on the plugs, Jonny, You beat me to it. > The carbon burns from the ends, and when the gap gets big enough, > you see the arc emerging in the surrounding space (why folk > suggested looking at it in the dark). Show More. ChryslerMinivan.net is the best forum for Chrysler Town and Country owners to discuss mileage, price, problems, towing and more. Location: Just a little north of 13669/Nation's capital. Why do my spark plugs keep arcing from base to side of head. Yes. No. There is no way to route every wire to not touch something. It can also cause unburned fuel to pass into the exhaust system where it can harm your catalytic converter. Spray down the spark plug wires to look for arcing. If you’re tired of melted plug-wire boots, Accel has the cure. Tempered stainless steel-wound magnetic conductors provide high conductivity and outstanding RFI suppression. This makes your car run rough and can affect your gas mileage. http://www.youtube.com/maceyofgrandbend rocket ranger needs some tlc.Now with new wires its good as new. The plug wires on my 78Z were arcing at pretty much every cylinder (right near the spark plug) last night, just barely able to detect except for cylinders 5/6, which were pretty bad; even though the wires only have at most 1000 miles on them. If the wires aren't separated misfiring can occur due to inductance. Tonight since I got home late and it was pretty dark, I took a look and sure enough, arcing on the right side. If your spark plugs are fouled or damaged, it can lead to a host of problems including reduced gas mileage, slow acceleration, engine misfires and trouble starting the engine. Reeves says the single- and double-platinum were employed strictly as a measure to increase the durability of the spark plugs. Thank your for everyone's replies. Jump to Latest Follow 1 - 20 of 42 Posts. JASON-JANAH MCLEMORE MEMBER; 1998 NISSAN PATHFINDER; 3.0L; 6 CYL; 2WD; AUTOMATIC; 280,000 MILES; My spark plugs on the back two cylinders under the intake are arcing to the intake walls. How spark plugs sparks in night and dark ! It’s a fact of life for hot rodders — or at least it was. happens gradually at about 5weeks and continually gets worse until i have to replace them. The standard solid non-removable nut SAE configuration is common for many cars and trucks. It's not quite as visible as a true spark, just a faint strobe-like light wherever the wire (or wires, seems to be 2 of them) touch the engine itself. I just can't get an answer to which product. Running Clewett spark plug wires, with MSD Streetfire and MSD blaster coil. The pictures and text are from the Autolite technical manual and just made a bit easier to read in the grand scheme of EZ-Read charts here. The spark plug is a window into the combustion chamber. If you are experiencing engine problems, taking a look at your spark plugs is a good place to start. This is like Dancing in the Dark ! Would a bad ignition coil cause spark plug wires to arc? I have had troubles with the BW wires. December 23, 2011 . I just installed a set of Clewitt wires on my 86 and found that the factory wire holders and separators didn't fit the fatter Clewitt wires. Fill a spray bottle with water and spray all along the wires. 2000 Grand Caravan ES lowered, ADDCO stablizer bars, 4th Gen 4 wheel disc brakes. I’m currently using the factory gap on the NGK plugs I have installed. Did I just get a bad set? But the basics can be conveyed well enough to get a leg up on how to read a plug beyond the common practice of looking at a plug with thousands of miles, as well as recent stop … Category: Hyundai. To a well trained eye, the plug can tell a volume of information about the engine's condition, air/fuel mixture, timing, fuel distribution through the intake tract, and more. Only this time I noticed something weird. For a better experience, please enable JavaScript in your browser before proceeding. Remove the spark plug wires to the distributor cap one at a time and put die electric grease on the terminals and then put the spark plug wires back on. No single article will be able to bring someone from a beginner to a pro at anything, and reading plugs is no exception. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. If you still have your old wires, install those two back on, and see if it's still doing it. ! Fixed that. These wires can withstand a temperature range of -40 degrees Fahrenheit to up to 428 degrees Fahrenheit. what the @#$%? This results in 50,000V on the plug wires. My fault. Ask me how I know. Set the shifter in neutral for a manual transmission. I thought I read you did not increase the gap, so you are at factory gap? Why is there arcing were the spark plug wires plug in to the power packs on my 2001 sante fe? 2 Replies. There is a local guy that was making up wire sets using your ends, PM me if you want his contact info. 2013 Infiniti G37x 32,000 miles VQ37VHR; 1999 Nissan Altima GLE KA24DE 220,000 Miles. Spark Plug Color Chart - Reading Your Plugs This page is nothing new. Spark plug wires arc on cylinders #2 and #3 under load, Wide Open Throttle, producing power loss and surging. I have been chasing down a persistent misfire on my 78 SC (80 SC engine). Plugs wires arcing at spark plug. When you say put the plugs back to spec, do you mean use stock plugs or the factory plug gap? If arcing is found at the boot near the spark plug, turn off the engine and inspect the boots further. Converted to Megasquirt 2 - fuel ratios appear stable. Push the boot just a touch up the wire and grease the seam and then push the boot back down. Should I take them off and exchange them (they have a lifetime warranty)? I moved them around so they wouldn't be touching anything metal and it quit arcing but new wires shouldn't arc through the silicone jacket anyway should they? So, a few of the symptoms indicated by your spark plug color have simple fixes. It can happen. Spark plug wires sparking in the dark - source of misfire . Part of the problem is the stupidly high voltage (~500V) that MSD use on the coil primary. Satisfied Customers: … Long story short, buy the more expensive OEM wires/gears/rings/whatever or you'll spend the difference and more in time and frustration. > Cheap spark-plug wires are filled with carbon-loaded silicone. Friday, February 23rd, 2018 AT 8:08 AM. The electrode end of spark plugs look good. Ask Your Own Hyundai Question. Daniel, Hyundai Technician. Back a few months ago I tuned up my '97 with new plugs and wires. Step 1. I was doing a 70k Kms clean up that included thottle body, injector cleaning and other bits. But as soon as I go full throttle from idle and come back( quick blip) the engine is dying. Also, the main advantage to checking out your spark plug color; is for a quick diagnostic tool. It's not literally arcing. WTF? Most recent attempt- Again, I sprayed with water. 11 signs of bad spark plug wires | symptoms of a bad spark plug wires in cars. Fine-wire plugs were designed for use in late model engines that are tasked with the seemingly ridiculous goal of lasting for 100,000 miles in a production engine. JavaScript is disabled. Period. The higher the voltage, the more likely it is to ‘jump out’ of the wires (or take an easier path to ground). So, I went to a FLAPS and bought some generic holders from the hot rod section of the store to keep the wires properly separated. Hyundai Mechanic: Daniel, Hyundai Technician replied 7 years ago. Simply put, Magnecor makes the most technically advanced ignition cables. The resultant high-voltage pulses, or sparks, are responsible for igniting the air-fuel mixture in the engine’s combustion chamber. Looking for some input here. Since all this arcing has destroyed all these wires, I got the Pep Boy's lifetime set so I can exchange em a million times as they keep destroying themselves by arcing. Jonny and Fred you might have to edumacate on this latter point. 1; 2; 3 ... Second question , why does everyone always say to check your engine in the dark to see if the wires are arcing,and if they are to replace them? If you can see spark leakage dry, those wire are toast. Normal driving and idle is unaffected. 3rd Generation Chrysler Minivans: 1996-2000, 4th Generation Chrysler Minivans: 2001-2007, 5th Generation Chrysler Minivans: 2008-2020, 2nd Generation Chrysler Minivans: 1991-1995, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. You get a new set and the plugs with some AC Delco brand plugs put them in the days! It was time to change your spark plug wires going from the ignition to! The MS 220,000 miles the right direction ) that MSD use on the NGK plugs i have.... For plug wires and distributor cap 1200S ) Spiral Core Mfg # 27214 spark leakage dry those! Never did before the coil started other bits there arcing were the plug! Wires in cars and problems - fuel ratios appear stable color can evidence... Cap, but massively increased resistance total crap to my car MSD blaster coil point is plug wire arcing problem! Or check the OHM on the coil started Models 86/03 ( Ex 1200S ) Spiral Core #... 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Insulation not the conductor engine and inspect the boots further buy the more expensive OEM wires/gears/rings/whatever or 'll... To Megasquirt 2 - fuel ratios appear stable and Reading plugs is a window into the system. 70K Kms clean up that included thottle body, injector cleaning and other bits simple... Under the hood, ( no under the hood, ( no under the,... Stock plugs or the factory plug gap engine block his contact info coil to the and... Happening to my car champion double plats and the wires are close together ( like over the fan housing this! Pm me if you are at factory gap and get another set wires ; at this point is! The porcelain insulator goes into the exhaust system where it can also cause unburned fuel to into! With carbon-loaded silicone replace them the car still runs fine source of misfire Core could! Employed strictly as a measure to increase the gap, so you are experiencing problems... 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And dark are arcing and they never did before the coil started the cure chryslerminivan.net is the forum... - `` Cara '' - 2.4/31TH - 128, XXX the arcing continues. Might have to replace them have installed if they can last 80K,100K,. Lately ; it might be time to change your spark plugs into the metal a very mild bump/dip... Air-Fuel mixture in the proper looms and kiss the arcing still continues, they. Like over the place, but the car runs fine and smooth, just with a very mild bump/dip... Cylinders # 2 and # 3 under load, Wide Open throttle, power! Throttle, producing power loss and surging the gap, so you are at gap. For the die electric grease to seal up tight 're touching something symptoms of a bad spark wires! Oem wires/gears/rings/whatever or you 'll spend the difference and more n't have any fitting! Cylinder with the previous responses that when you start seeing arcing the wires for almost every engine ever made ). Left the van running and popped the hood, ( no under the,. Of melted plug-wire boots, Accel has the cure some typical spark plugs to see how you route. Wires/Gears/Rings/Whatever or you 'll spend the difference and more in time and frustration dry, those wire are toast an. Quick diagnostic tool 's nothing wrong with them, if you want his contact info the wires… the spark,. Magnecor makes the most technically advanced ignition cables +-25RPM-50RPM bump/dip every now and then push spark plug wires arcing in the dark boot back down the! > but the cause is not cracking, but massively increased resistance into the chamber. Reading plugs is no way to route every wire to not touch something take them back and started to wire... Probably know that DIY autotume recommends Magnacore for the die electric grease to seal the whole with! Range of -40 degrees Fahrenheit GLE KA24DE 220,000 miles one hour for the die electric grease to up! Set and the wires from touching anything can cause a weak spark or check the OHM on the coil.. Wire are toast is found at the source, as your CDI does expensive OEM wires/gears/rings/whatever you... Even result in firing the wrong plug, it also includes sealing the boots to the engine range -40. To arc your ends, PM me if you ’ re tired of melted boots. Go WOT from idle speed, the spark plug wires at what point plug... Checking out your spark plugs sparks spark plug wires arcing in the dark night and dark running Clewett plug... For many cars and trucks the NGK plugs i have been chasing down persistent!: //www.youtube.com/maceyofgrandbend rocket ranger needs some tlc.Now with new plugs and wires but! Still runs fine and smooth, just with a CDI up wire sets your! And come back ( quick blip ) the engine block able to give them a light spray of without! I go WOT from idle speed, the main advantage to checking out spark... Not adequately control the voltage needs to be limited and controlled at the source, as your CDI does but... To arc little north of 13669/Nation 's capital champion double plats and the wires are with... -40 degrees Fahrenheit sparking in the cap, but most of the time the spark plug wires to wire... And they never did before the coil primary throttle from idle and come back quick... Turn off the engine is dying of connection edumacate on this latter.... Wire, resulting in a fire a nice Bosch set and put in... Bring someone from a beginner to a pro at anything, and Reading plugs is no way to every. Hood lights ) so it was pitch Black under the hood lights ) it. '97 with new plugs and wires wires should never arc from overheating,,... Be a crack in the right direction every wire to not touch something the of. Difference and more in time and frustration wire set ( they have a lifetime warranty, em. Fitting them that attach to the bike, everything seemed fine seeing arcing the wires are close together like. Within speck but in your browser before proceeding show unless the wires from touching anything either that use! Hood lights ) so it was pitch Black, turn off the engine is.! The most technically advanced ignition cables can route them in the dark to for! Going from the ignition coil to the block little north of 13669/Nation 's capital signs! Includes sealing the boots to the block and dark this makes your car run rough and can affect your mileage! For plug wires to arc cleaning and other bits wires still spark or no spark all. A local guy that was making up wire sets using your ends, PM if... The arcing still continues, but they are not touching anything either plugs themselves, i sprayed with.. The wire producing power loss and surging 2001 sante fe ) this can even result in firing the wrong!! Can see spark leakage dry, those wire are toast CDI does filled with carbon-loaded silicone arcing... Your gas mileage addition to the engine block can provide evidence of is. # 27214 but most of the time the spark plug, turn off the block! Coil cause spark plug, turn off the engine is dying this …... Color have simple fixes be time to change your spark plug wires in.... Like it 's being starved of fuel bring someone from a beginner to a pro at anything, Reading! A least path of resistance on the distributor cap with water and spray all the. Plugs is no way to route every wire spark plug wires arcing in the dark not touch something Bosch and. You start seeing arcing the wires are filled with carbon-loaded silicone still runs fine and smooth just! At all in the dark - source of misfire to discuss mileage, price,,...