2003 Hummer H2 HUMMER H2 Tune up

2003 HUMMER H2
56,000 MILES • V8 • 4WD • AUTOMATIC
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HUMMERGUY1
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Was wondering where the spark plug are on H2? Do i have to remove the engine cover? how long would it take to change the plug? what brand should i use?
Sep 4, 2009 at 3:57 PM
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DR LOOT
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At 56,000 miles. I don't think it needs a tuneup, you have other issues and by the way you are talking, I don't believe you can handle the operation, you better take it to a shop with someone that knows what they're doing.
Oct 30, 2009 at 7:43 PM