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2002 Chevrolet Tahoe LS 5.3L 1-2 Shift
Posted to GM Transmission on 6/6/2021 6 Replies

Customer swapped a 2002 5.3 (Gen II) to a 2006 5.3 (Gen III) prior to bringing it to me. He used original Gen II Throttle Body. Transmission now has a hard shift from 1st to 2nd gear. It shifted smooth prior to motor swap. Does the PCM need to be rep...

6 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Tahoe LS

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Tahoe LS

VIN 1GNEC13Z62
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected1-2 Shift
ConditionsHard Shift
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Tahoe LS

VIN 1GNEC13Z62
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected1-2 Shift
ConditionsHard Shift