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1997 GMC C2500 Sierra SL 5.7L Chuggle
Posted to GM Driveability on 3/5/2005 17 Replies

vehicle has a surge/ chuggle especially at 8o kph at cruise in 3rd gear. feels like tcc locking up and then releasing and relocking over and over. also, exhaust pop is [...] there in od but not as evident. suspected tcc lock-up problems. commanded tcc off= no ...

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Message Closed w/FIX

car Vehicle Data

1997 GMC C2500 Sierra SL

VIN 1GCGC29ROV
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SCFI VORTEC
EmissionsOBD-II Compliant
SymptomsChuggle
OccursCruise
Misc.New Engine at 179000
Message Closed w/FIX

car Vehicle Data

1997 GMC C2500 Sierra SL

VIN 1GCGC29ROV
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SCFI VORTEC
EmissionsOBD-II Compliant
SymptomsChuggle
OccursCruise
Misc.New Engine at 179000