Did you just replace your burned out ignition coil to have your new one burn out too? I had the same thing just happen to my car. 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. Removed #1 and #3 plug, both ends were melted, removed as much carbon build up and cleaned out plug hole. Spark plugs burning out. I drive a 2007 Subaru Impreza 2.5i. 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. Has E3 plugs on it now, not even a month old. RE: keep on breaking spark plugs why? When a vehicle engine is reluctant to start, it often means that the spark plugs need changing. MikeHalloran (Mechanical) 17 Dec 08 20:18 Was told due to low octane gas, this can happen and it happens often. Once you have the plug in your hand, check out its various parts to look for tell-tale signs of trouble. The plug comes out displaying a color that looks good to me so I dont think it's burning lean iether. This causes a misfire, a loss of power and fuel economy, and an increase in tailpipe hydrocarbon (HC) emissions. Will be checking plugs again soon. Like many automotive components, spark plugs don't last forever. 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. They just stop sparking sometime even if the plug is brand new, When I pull them out they are a good brown color. According to AA1Car.com, this occurs when the spark plug fails to fire, or fouls out… - 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. Any ideas? 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. Plug was passenger side rear plug. This in turn can lead to spark plug … Spark plugs also can burn out, especially if the spark igniters are separate for each plug. Cylinder #1 was running to lean for a little but. I used autolite's before that, and they only lasted 2 1/2 weeks. 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.) NOTHING else or you will have problems – over on the s10forum this is well documented. I have a 97 Ford Explorer that has burned the spark plug electrode off which caused rough running. Then idleing she began to bog out. Why Spark Plugs … When a spark plug becomes fouled for any reason, the spark plug will fail to fire and ignite the air/fuel mixture. No power and wants to die. 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. [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. First off the chev 2.2L should only have the delco $6 a plug plugs or NKG plugs. Spark plug fouling is a common cause of engine misfire. Use a spark plug wrench with an extender. 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