2014 GMC Sierra 3500 HD WT 6.6L Reverse and Neutral
Check codes and none found, in neutral truck will pull forward, in reverse it is binding like it is partialy stuck in another gear, have to raise rpm to make it move, all forward gears seem to be fine, replaced TCM with same results. Not sure if this could...
Summary posted 8/8/2018
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Vehicle Data2014 GMC Sierra 3500 HD WT
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Message Closed w/Summary
Vehicle Data
2014 GMC Sierra 3500 HD WT
VIN | 1GD322C80E |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Reverse and Neutral |
Conditions | Binding in Reverse |