Questions & Answers for: change spark plug boots 2004

...plug end. I WOTLD PULL THE SPARK PLUGS AND RECHECK THEM.I HAVE INSTALLED PLUGS AND CRACKED THEM OR BENT THE SPARK PLUG END CLOSED.LOOK FOR BLACK CARBON TRACS ON THE PORCELIN OF THE PLUG OR TORN ...

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...are not to bad to get to but the passanger side is a little tricky you have to go through the wheele well to get at them also the spark plug boot are really on there tight and were hard to remove ...

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Question about 2004 Envoy

1 Answer

2004 chevy envoy changed the sparks plugs not there isnt any pressure and it is missing I6 engine I take it? A very common problem is for the coil boots not to seat on top of the plugs correctly. ...

Question about 2004 Envoy

1 Answer

...spark plugs, when I start the car there is this erratic idling, and it will not accept gas. Couple of things come to mind. I take it you have the I6 engine?? In some models, the big plastic resonator ...

...Spark plugs rarely go bad and cause a misfire. So #5 was probably a bad coil. I first swap coils. If the misfire follows the swap. I replace the coil. When I replace plugs, I replace the coil boots ...

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