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2006 Hummer H2 6.0L No Start
Posted to GM Driveability on 12/19/2019 4 Replies

The engine cranks but will not start but if you let go of the key and immediately turn it again it will crank right up. Also when it is acting up it will backfire out of the exhaust. It does not lose fuel pressure and the injectors are not [...] it cranks ...

4 Replies Received (View Replies)

  Related Documents & Media  2006 Hummer H2

 
Message Closed w/FIX

car Vehicle Data

2006 Hummer H2

VIN 5GRGN23U56
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsNo Start
OccursIntermittently
Message Closed w/FIX

car Vehicle Data

2006 Hummer H2

VIN 5GRGN23U56
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsNo Start
OccursIntermittently