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2009 Hummer H3T 3.7L Surge
Posted to GM Driveability on 8/16/2019 4 Replies

This Hummer has a hiccup that is becoming hard to find. When put into forward gear, the PRNDL will bounce back and forth causing the locks to lock and unlock and communication drops out on the TCM when problem occurs. I do see a slight variance on the high...

4 Replies Received (View Replies)

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car Vehicle Data

2009 Hummer H3T

VIN 5GNEN13E19
Engine3.7 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsSurge
OccursAlways
Message Closed

car Vehicle Data

2009 Hummer H3T

VIN 5GNEN13E19
Engine3.7 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsSurge
OccursAlways