 
				
	| 1986 Chevrolet S10 Blazer 2.8L Hesitation, Sometimes backfires Morning folks, another beautiful day in the neighborhood. Got a strange one it seems. This blazer came in running bad cold, hesitation. Checked codes (see list below) and found a bad pigtail on the coolant temp sensor (read -41). Replaced pigtail and read fine... 
                        
                            Summary posted 7/9/2004
                               
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 | Message Closed w/Summary 
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| VIN | 1C8CS18R8C | 
| Engine | 2.8 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | FI / TBI | 
| Symptoms | Hesitation, Sometimes Backfires | 
| Occurs | Cold, on Accel | 
Trouble Codes
| 15 | Coolant Temp Sensor High or Open | 
| 24 | No VSS Received | 
| 32 | EGR System Problem | 
| 33 | Map Sensor or Circuit Open or High | 
| 44 | Lean Exhaust | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                1986 Chevrolet S10 Blazer
| VIN | 1C8CS18R8C | 
| Engine | 2.8 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | FI / TBI | 
| Symptoms | Hesitation, Sometimes Backfires | 
| Occurs | Cold, on Accel | 
Trouble Codes
| 15 | Coolant Temp Sensor High or Open | 
| 24 | No VSS Received | 
| 32 | EGR System Problem | 
| 33 | Map Sensor or Circuit Open or High | 
| 44 | Lean Exhaust | 
 19 Replies Received
19 Replies Received
 19 Replies Received
          19 Replies Received
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