2008 Hummer H3 Repair and Maintenance Costs
A guide to repairs, service, and maintenance costs for your 2008 Hummer H3
Never overpay. Check prices with our estimator
Ask a mechanic in our community
2008 Hummer H3 ProblemsEngine Misfire Due to Worn Valve Seat
A Loose or worn gas cap may cause Check Engine Light to illuminate.
I don't have a leak and antifreeze goes low fast
2008 Hummer H3 QuestionsSafety hazard if the exhaust manifold is cracked? (1 answer)
Shouldn't this be a recall on GMS part as a safety issue? I have been told that a cracked manifold is a known issue with these 5 cylinder engines. Can it be welded? Would that be as expensive as a new replacement?
what does the ground look like.
2008 Hummer H3 RecallsHeater And Air Conditioning Fan Speed Control Overheats
The connector module that controls the blower motor speed for the heating, ventilation and air conditioning system may overheat, causing a fire hazard. Dealers will replace part of the blower motor connector and harness free of charge to resolve the concern.
The retaining clips on the non-functional hood louver could brake. The louver could become loose and/or separate from the vehicle. If this were to happen while the vehicle is in motion, personal injury or property damage could result. Dealers will apply adhesive to the underside of the hood louver to secure it. The recall is scheduled to begin on April 12, 2010. The General Motors recall number is 10088.