how do u change plugs on a gmc envoy
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2003 GMC Envoy Question: spark plugs
Answer #1Visitor, September 08, 2010, 18:09
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....
Answer #2GOIN2KILLU2 September 08, 2010, 18:27Rookie
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