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1997 GMC K2500 Sierra SL 6.5L Heavy Smoke on Start
heavy smoke on cold starts appears like smoke on gas engine when valve stem seals are bad , you get 1 good cloud of smoke when started , and lasts about 10-15 sec.
FIX posted 2/5/2004
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Related Documents & Media | VIN | 1GTGK29F9V |
| Engine | 6.5 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Heavy Smoke on Start |
| Occurs | Cold |
Message Closed
Vehicle Data
1997 GMC K2500 Sierra SL
| VIN | 1GTGK29F9V |
| Engine | 6.5 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Heavy Smoke on Start |
| Occurs | Cold |
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