» » »

Problems for specific Hummer H3 years:

Car problem reports

Report A Problem

Problem with your car? See what our experts say or submit your own.

Repairpal verified 2006 Hummer H3 problems

 

Verified for the Hummer H3

The engine may develop a misfire due to worn valve seats. This fault will cause the Check Engine Light to illuminate. Replacement of the cylinder head may be required to correct this concern.

31 Reports
Me Too

Verified for the Hummer H3

A Loose or worn gas cap may cause Check Engine Light to illuminate.

30 Reports
Me Too

Verified for the Hummer H3

The fuel level sensor in the fuel tank may fail causing erratic fuel gauge operation. Our technicians tell us that on high mileage vehicles you may wish to replace the complete fuel pump module assembly if this condition occurs.

6 Reports
Me Too
Ask a Question