2003 GMC Envoy Q&A
2003 GMC Envoy Question: spark plugs
go to youtube and type out spark plug replacement on gmc envoy 4.2L 6cyl. and it will show you step by step..thats how i did it and it's so easy.... - Visitor
LIKE I STATED BEFORE I REGISTERED.TO GO TO YOUTUBE AND SEE IT DONE LIVE BY A CAR SPECIALIST.JUST TYPE IN THE MODEL OF YOUR CAR FOLLOWED BY SPARK PLUG REPLACEMENT - GOIN2KILLU2
i need to change spark plugs on my envoy,maintance done hereii in the island its too expensive,i would like to do it my sel...
...told me to put some lucas fuel injection cleaner in it run it and if it didn't work change the spark plugs. The car has over 100,000 miles on it. Added the fuel injection cleaner ran for 2.5 hours an...
I need to find out if I need to reset my Timing and shift points after replacing the spark plugs? Can I do this myself, by disconnecting the battery for 10 to 15 mins?
Service Engine soon light blinks/comes on intermittently. Steady most of the time but blinks briefly when accelerating. Engine seems to hesitate and idles hard at stops. Started after refueling
I have oil leaking into a cylinder, causing oil buildup on one of the spark plugs over time. I have been replacing the spark plug every 6-9 months as necessary, but I want to...