 
				
	| 1991 Chevrolet K1500 Cheyenne 6.2L Black Smoke cust. is complaning about black smoke out exhaust so bad you couldnt see through it, happened only once - pulling a long steep hill, with a trailer, i cant duplicate it. and can only verify some normal black smoke on heavy accel. it has no codes and runs good.... 
                        
                            FIX posted 8/20/2004
                               
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 | Message Closed w/FIX 
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| VIN | 2GTEM19C2M | 
| Engine | 6.2 L / 8 cyl / DIESEL | 
| Trans | 4-speed Automatic | 
| Delivery | FI | 
| Emissions | US | 
| Symptoms | Black Smoke | 
| Occurs | Under Load, Intermittently | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                1991 Chevrolet K1500 Cheyenne
| VIN | 2GTEM19C2M | 
| Engine | 6.2 L / 8 cyl / DIESEL | 
| Trans | 4-speed Automatic | 
| Delivery | FI | 
| Emissions | US | 
| Symptoms | Black Smoke | 
| Occurs | Under Load, Intermittently | 
 5 Replies Received
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