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2007 GMC Sierra 1500 WT 5.3L 1-2 Shift
Posted to GM Transmission on 4/4/2018 7 Replies

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...

7 Replies Received (View Replies)

  Related Documents & Media  2007 GMC Sierra 1500 WT

 
Message Closed w/FIX

car Vehicle Data

2007 GMC Sierra 1500 WT

VIN 2GTEK13MX7
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected1-2 Shift
ConditionsHarsh
Message Closed w/FIX

car Vehicle Data

2007 GMC Sierra 1500 WT

VIN 2GTEK13MX7
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected1-2 Shift
ConditionsHarsh