2009 Hummer H3 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2009 Hummer H3
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2009 Hummer H3 ProblemsCheck Engine Light Due to Gas Cap Issue
A Loose or worn gas cap may cause Check Engine Light to illuminate.
The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time.
2009 Hummer H3 QuestionsService charge system.light. is on. Informed the altanator is running fast.?? (1 answer)
Is,this a big issue with h3.
Passlock light stays on steady when key is in the "run" position. DIC says, "Traction Control Failed," "Low Fuel" and "ABS Fault." Have tried the relearn steps several times. Takes 30 - 40 minutes to start. Have replaced the run/crnk relay fuse. Seems t...
Cleaned the throttle body and checked connections. Disconnected battery, cleaned terminal and connections. Nothing! It tries to turn over but won't. Started pushing in all terminals checking for loose connections while I tried starting it. When he pushed in on map sensor connector it sta...
2009 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.
The front fuel tank support strap may fracture. It it does, the fuel tank would only supported by the rear support strap and the stone shield. Continued driving would eventually fracture the rear support strap and shield fasteners. The fuel tank separating from the vehicle could increase the risk of a crash. Dealers will install an updated fuel tank support strap. The recall began April 10, 2009. The General Motors recall number is 09048.