2009 Hummer H3T 3.7L Surge
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...
FIX posted 9/28/2019
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Message Closed w/FIX
Vehicle Data2009 Hummer H3T
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Message Closed w/FIX
Vehicle Data
2009 Hummer H3T
VIN | 5GNEN13E19 |
Engine | 3.7 L / 5 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Surge |
Occurs | Always |