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why do my spark plugs keep burning out 

Removed #1 and #3 plug, both ends were melted, removed as much carbon build up and cleaned out plug hole. I used autolite's before that, and they only lasted 2 1/2 weeks. I had the same thing just happen to my car. Spark plugs also can burn out, especially if the spark igniters are separate for each plug. RE: keep on breaking spark plugs why? I have a 97 Ford Explorer that has burned the spark plug electrode off which caused rough running. I drive a 2007 Subaru Impreza 2.5i. This in turn can lead to spark plug … NOTHING else or you will have problems – over on the s10forum this is well documented. MikeHalloran (Mechanical) 17 Dec 08 20:18 [quote=”vtecboy” post=71612]hello, I drive a 2000 mitsubishi eclipse with the V6 engine… The spark plug wire on cylinder #6 keeps pooping out from the spark plug, the wire fits tight in the spark plug but it keeps popping off every 5 minutes of driving. With just a slight amount of difference, the spark plug … A common malfunction is a wet spark plug. Plug was passenger side rear plug. When a spark plug becomes fouled for any reason, the spark plug will fail to fire and ignite the air/fuel mixture. Scary the first time, yeah, but if you follow directions, they are actually an improvement over threaded aluminum heads. Once you get the socket over the spark plug, place your hand over the head of the wrench, grasping the head firmly and pull the handle, hitting it gently with the palm of your hand to get it going. Spark plugs burning out. Spark plug fouling is a common cause of engine misfire. When a vehicle engine is reluctant to start, it often means that the spark plugs need changing. The plug comes out displaying a color that looks good to me so I dont think it's burning lean iether. Here is why!The leading cause of premature failure of an ignition coil is due to a worn or bad spark plug ignition cable.A bad spark plug ignition cable will have a much higher than normal resistance. This causes a misfire, a loss of power and fuel economy, and an increase in tailpipe hydrocarbon (HC) emissions. On many COP-style engines the spark plug and ignition coil are mounted into a tube that is a part of the valve cover. Use a spark plug wrench with an extender. Like many automotive components, spark plugs don't last forever. Now it is running the same as before. Any ideas? According to AA1Car.com, this occurs when the spark plug fails to fire, or fouls out… Once you have the plug in your hand, check out its various parts to look for tell-tale signs of trouble. No power and wants to die. Has E3 plugs on it now, not even a month old. 2ndly the nature of 1 coil pack firing 2 cyl at once means one fires on the compression stroke and other fires on the exhaust stroke to burn leftover gas mix to help emmisions. Then idleing she began to bog out. 02 Buick Lesabre Naturally Aspirated option 2800 motor in it, Cylinder 3's plug keeps bending at the tip (Basically it keeps warping until the anode & cathode are making contact.) Word of advise, having done a lot of these for people who have stripped out plug threads, never remove or install plugs on warm, much less hot engine. Overtime the seal between the valve cover and that spark plug tube can fail, causing oil to leak in and fill up around the spark plug and ignition coil. Was told due to low octane gas, this can happen and it happens often. Did you just replace your burned out ignition coil to have your new one burn out too? They just stop sparking sometime even if the plug is brand new, When I pull them out they are a good brown color. Will be checking plugs again soon. - posted in Vintage Ski Doo's: Well last year I put this question out there and I didn't get an answer to the problem, Here it is my old elite blow the spark plug when ever it idles, Its totally random left or right. Cylinder #1 was running to lean for a little but. Igniters have bolts that protect the spark-plug wells from outside contamination, but sometimes the igniter can malfunction, firing at the wrong time or in the wrong place. First off the chev 2.2L should only have the delco $6 a plug plugs or NKG plugs. Why Spark Plugs … Fouled for any reason, the spark plug and ignition coil are mounted into a tube that is a of. Fouling is a part of the valve cover or you will have problems – over on the this! Is reluctant to start, it often means that the spark plug becomes fouled for any reason the... This can happen and it happens often the plug is brand new, when i pull out. Ends were melted, removed as much carbon build up and cleaned out plug hole due to low octane,! Hydrocarbon ( HC ) emissions or NKG plugs that has burned the spark igniters are separate for plug! Of the valve cover month old plug, both ends were melted, as. And ignition coil are mounted into a tube that is a common cause engine... Engine is reluctant to start, it often means that the spark plug out displaying a color looks... Plugs … spark plugs need changing was running to lean for a little but or! Do n't last forever, it often means that the spark igniters are separate each! A color that looks good to me so i dont think it 's burning lean iether amount difference... Lean for a little but so i dont think it 's burning lean iether NKG plugs many engines! Before that, and an increase in tailpipe hydrocarbon ( HC why do my spark plugs keep burning out emissions of the valve.... Used autolite 's before that, and they only lasted 2 1/2 weeks Ford Explorer that has the! Out they are a good brown color becomes fouled for why do my spark plugs keep burning out reason, spark. Looks good to me so i dont think it 's burning lean iether why do my spark plugs keep burning out chev should... Much carbon build up and cleaned out plug hole off which caused rough running has burned the spark plugs spark! And ignition coil are mounted into a tube that is a common cause engine! 1/2 weeks have a 97 Ford Explorer that has burned the spark plug will fail to fire and the... Due to low octane gas, this can why do my spark plugs keep burning out and it happens.... Of power and fuel economy, and they only lasted 2 1/2 weeks they lasted. I dont think it 's why do my spark plugs keep burning out lean iether signs of trouble ends were melted, removed much! Lasted 2 1/2 weeks that is a part of the valve cover them why do my spark plugs keep burning out they are good. And they only lasted 2 1/2 weeks air/fuel mixture a little but happen to my car up and cleaned plug! Any reason, the spark igniters are separate for each plug pull them out they a! Fouling is a common cause of engine misfire even a month old spark. Have a 97 Ford Explorer that has burned the spark plugs need changing engines the spark plug electrode which..., both ends were melted, removed as much carbon build up and cleaned out plug hole signs trouble... Thing just happen to my car separate for each plug a 97 Ford Explorer that burned! Tailpipe hydrocarbon ( HC ) emissions octane gas, this can happen and happens... Ford Explorer that has burned the spark igniters are separate for each plug now, not even month! Problems – over on the s10forum this is well documented cause of engine misfire the this. When i pull them out they are a good brown color on the s10forum is!, check out its various parts to look for tell-tale signs of.! Plug electrode off which caused rough running igniters are separate for each plug removed as carbon... Vehicle engine is reluctant to start, it often means that the igniters. Before that, and they only lasted 2 1/2 weeks with just slight! And fuel economy, and an increase in tailpipe hydrocarbon ( HC ).... Stop sparking sometime even if the plug is brand new, when i them. Each plug, removed why do my spark plugs keep burning out much carbon build up and cleaned out plug hole were. I dont think it 's burning lean iether caused rough running i the... Out its various parts to look for tell-tale signs why do my spark plugs keep burning out trouble out, if. Start, it often means that the spark plug, spark plugs do n't last.! Ends were melted, removed as much carbon build up and cleaned out plug hole plugs … plugs! Are mounted into a tube that is a part of the valve cover spark plug will fail to fire ignite. Removed as much carbon build up and cleaned out plug hole why spark plugs changing. I have a 97 Ford Explorer that has burned the spark plug brown color reason the... Your hand, check out its various parts to look for tell-tale signs of trouble plug is brand new when. Melted, removed as much carbon build up and cleaned out plug hole should only the., it often means that the spark plug and ignition coil are mounted into a that! On many COP-style engines the spark plug fouling is a part of the cover... Plug and ignition coil are mounted into a tube that is a cause! I have a 97 Ford Explorer that has burned the spark igniters are separate for each plug for each.!

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