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1994 Chevrolet K3500 Cheyenne 6.5L Poor Idle Quality, Surge, Misfire
Posted to GM Driveability on 6/15/2004 6 Replies

After the heads were replaced the truck starts and runs ok except on a cold start it runs rough and smokes white until it warms up for several minutes, then it runs ok until it cools off. Scan data is ok including timing offset, unplugging coolant temp. sensor...

6 Replies Received (View Replies)

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car Vehicle Data

1994 Chevrolet K3500 Cheyenne

VIN 1GCHK33F2R
Engine6.5 L / 8 cyl / DIESEL
Trans5-speed Standard
DeliveryFI
SymptomsPoor Idle Quality, Surge, Misfire
OccursCold
Misc.4 Dr Long Box
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet K3500 Cheyenne

VIN 1GCHK33F2R
Engine6.5 L / 8 cyl / DIESEL
Trans5-speed Standard
DeliveryFI
SymptomsPoor Idle Quality, Surge, Misfire
OccursCold
Misc.4 Dr Long Box