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1990 Chevrolet S10 Blazer 4.3L Misfire
Hi, and thanks again for your time and imput. This customer, former mechanic and shop manager, does all his own work. So we see his vehices only for the realy good problems. Under heavy acceloration the truck falls on its face and backfires through the intake....
FIX posted 10/31/2001
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Message Closed
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| VIN | 1GNCS13Z3M |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Symptoms | Misfire |
| Occurs | Under Load, on Accel |
| Misc. | Tbi |
Trouble Codes
| 42 | esc electronic spark control |
Message Closed
Vehicle Data
1990 Chevrolet S10 Blazer
| VIN | 1GNCS13Z3M |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Symptoms | Misfire |
| Occurs | Under Load, on Accel |
| Misc. | Tbi |
Trouble Codes
| 42 | esc electronic spark control |
15 Replies Received
15 Replies Received
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