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2003 Chevrolet Tahoe LT 5.3L Transmission
Posted to GM Transmission on 2/26/2005 6 Replies

Customer was driving with cruise on at 70 mph. Trans suddenly downshifted to 2nd, never to return to 3rd or 4th. Cannot be manually shifted to 3rd. Test drive with tech2 shows pcm is commanding it to shift. I am not a trans tech so here's my question. Should t...

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  Related Documents & Media  2003 Chevrolet Tahoe LT

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Tahoe LT

VIN 1GNEK13Z63
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTransmission
ConditionsNo 2-3 Shift
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Tahoe LT

VIN 1GNEK13Z63
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTransmission
ConditionsNo 2-3 Shift