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1991 Chevrolet Corvette ZR-1 5.7L Hesitation, Misfire,
There is a loud backfire through exhaust system when engine is decelerating but only while engine is in the warm up phase.
FIX posted 4/2/2003
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Message Closed w/FIX
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7 Replies Received
7 Replies Received
Related Documents & Media | VIN | 1G1YZ23J4M |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 6-speed Standard |
| Delivery | FI / SEFI |
| Emissions | US Fed emissions |
| Symptoms | Hesitation, Misfire, |
| Occurs | Cold, on Decel |
| Misc. | Zr1 |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet Corvette ZR-1
| VIN | 1G1YZ23J4M |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 6-speed Standard |
| Delivery | FI / SEFI |
| Emissions | US Fed emissions |
| Symptoms | Hesitation, Misfire, |
| Occurs | Cold, on Decel |
| Misc. | Zr1 |
Video