Question about 2003 Hummer H2
Message window reads low engine endurance, in my 03 hummer h2
CHECK AIRFILTER,CLEAN FUEL INJETOR,SPARK PLUGS WIRES AND COILS .YOUR BEST SHOT TAKE YOUR TRUCK FOR A DIACNOSIS .
Posted on Aug 22, 2009
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Posted on Jan 02, 2017
Tips for a great answer:
The IPC detects a loss of class 2 communications with the PCM.
When the fuel level is less than a pre-determined value, the low fuel indicator illuminates.
Reviewing the fuel system description will further explain how the system functions. Refer to Fuel System Description .
Do you know about class 2 serial data communication .
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