2007 GMC Sierra 1500 WT 5.3L 1-2 Shift
Customer complains of harsh 1-2 shift. It only occurs under very light throttle at lower speeds. Transmission fluid quality and level seems ok. no trouble codes are stored. Under normal acceleration it does not act up, only in cases like stop and go traffi...
FIX posted 4/23/2018
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Message Closed w/FIX
Vehicle Data2007 GMC Sierra 1500 WT
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Message Closed w/FIX
Vehicle Data
2007 GMC Sierra 1500 WT
VIN | 2GTEK13MX7 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | 1-2 Shift |
Conditions | Harsh |