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1989 Chevrolet Corvette 5.7L Poor Idle Quality, MIL Lamp on
89 Corvette Installed new engine. customer returned set code 42 EST. Checked Mitchel On Demand and followed flow chart. Ingition Module was not switching. Replaced Ingition Module - switiching now. Still have code setting. Per flow chart replaced ECM. Not prom...
FIX posted 2/26/2007
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G1YY2183K |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 6-speed Standard |
| Delivery | FI / PFI |
| Emissions | CA |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 42 | Electronic spart timing |
Message Closed w/FIX
Vehicle Data
1989 Chevrolet Corvette
| VIN | 1G1YY2183K |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 6-speed Standard |
| Delivery | FI / PFI |
| Emissions | CA |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 42 | Electronic spart timing |
Video