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2003 GMC Sierra 1500 SLE 5.3L 1-2 Shift
Posted to GM Transmission on 2/19/2009 6 Replies

Noticed a delayed & harsh shift when attempting to engage into second gear, mostly noticed during moderate acceleration up hill. The TSB discussing replacing the pressure control solenoid & reprogramming describes the symptoms reasonably accurately. Shift seco...

6 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Sierra 1500 SLE

 
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 1500 SLE

VIN 2GTEK19T63
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected1-2 Shift
ConditionsDelayed/Harsh Shift
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 1500 SLE

VIN 2GTEK19T63
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected1-2 Shift
ConditionsDelayed/Harsh Shift