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Resources for the Repair and Maintenance of your 2007 Hummer H2

2007 Hummer H2

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2007 Hummer H2 Problems

Drive Train -- Verified

Our technicians highly recommend that the transmission is serviced every 30,000 miles to avoid problems and maintain optimal operating order.

Heating & Air Conditioning -- Verified

Extended life coolant may become contaminated and require cooling system service before the recommended 100,000 miles.

Brakes -- Verified

Our technicians recommend flushing the brake fluid every 60,000 miles.  Brake fluid that is dirty may cause problems in the brake system.

Exhaust & Emissions -- Verified

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

Engine -- Verified

The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time

2007 Hummer H2 Recalls (Recent)

Electrical & Lights, June 11, 2010

RepairPal Expert Overview:

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.

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Electrical & Lights, September 12, 2008

RepairPal Expert Overview:

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.

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2007 Hummer H2 Questions and Answers

Visitor, 2007 Hummer H2, Orlando, FL

Check engine light came on after truck misfired and stalled after fueling.

Visitor, 2007 Hummer H2, Longwood, FL

what is a code p0449

bryan m., 2007 Hummer H2, Magna, UT

I have a code saying rear air sus problem. I took it to dealer & they said it has to be changed out

fotios, 2007 Hummer H2, Natick, MA

engine light when on and test said p0449 error

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