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1994 Chevrolet C3500 6.5L MIL Lamp on
Posted to GM Driveability on 4/1/2005 2 Replies

This truck shows up billowing black smoke under a load. I remove the clogged air filter & the smoke goes away. Ran the scanner on it & pulled 4 codes.......17, 69, 78, 99.......cleared them & test drove it, runs great, 69 returned, scanner says "torque convert...

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  Related Documents & Media  1994 Chevrolet C3500

 
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet C3500

VIN 1GTHC33F2R
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsMIL Lamp On
OccursAlways, Cruise

Trouble Codes

69tcc always engaged
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet C3500

VIN 1GTHC33F2R
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsMIL Lamp On
OccursAlways, Cruise

Trouble Codes

69tcc always engaged