2007 Hummer H2 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2007 Hummer H2
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2007 Hummer H2 Problems
After my H2 is parked awhile (mostly overnight), I will find the rear end has "dropped" approximately 6" as compared to the height of the front end. The rear end will regain its height once the engine is turned on. This happens intermittently.
A Loose or worn gas cap may cause Check Engine Light to illuminate.
2007 Hummer H2 Questions
During summer months there was no problem. At the first freeze this fall the noise started again. At the end of winter the noise seemed to occur when turning. The problem now appears to happen both when turning and accelerating from a stop. Thought about a transmission flush. Anyone have any oth...
The car were lost, a local technician disconnected the cable from the key switch and tried to start the car. The key was latter found, Now the car starts and dies down immediately.
I used Austel780DS but could make any diagnosis.
Yours sincerely PAUL TENDO
engine light when on and test said p0449 error
2007 Hummer H2 Recalls
The heated washer module under the hood could overheat due to excessive current draw. Under certain conditions, this could result in an under hood fire. This previous recall attempt in 2008 to repair this concern did not have the expected success. Dealers will now permanently disable and remove the heated washer module to correct this concern. This recall is expected to begin on June 20, 2010.
The wiring to the washer system heater may overheat due to a failure in the heater module. This could cause other electrical features to malfunction, smoke to develop, and an electrical fire could result. Dealers will install a wire harness with an inline fuse to protect the washer heater module. This recall is expected to begin on September 12, 2008. The General Motors recall number is 08048.
2007 Hummer H2 Reviews
My visor was taken down in my 2007 H2 Hummer and will not stay up now. It seems to clip in, but when turned it will not stay latched. I have researched the diagram from this particular year and the years after and the design changed in 2008. The newer designs use screws to secure the visor (which makes much more sense to me). This leads me to believe that the design itself is flawed. Especiall...