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1991 Chevrolet Corvette 5.7L No Start
came in crank, no start. found it to have a hypertech chip installed. removed that-no change. verified fuel pressure-ok aat 48 psi. it bleeds off but maintains enough pressure to start during cranking. found no inj pulse with a noid light. tested tps signal wi...
FIX posted 6/10/2008
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Related Documents & Media | VIN | 1G1YY2380M |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 6-speed Standard |
| Delivery | FI / TPI |
| Emissions | OBD I |
| Symptoms | No Start |
| Occurs | Always |
Trouble Codes
| 41 | hist dtc stored in ccm loss of ecm comm |
| 54 | hist dtc stored in ccm fuel enable failure |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet Corvette
| VIN | 1G1YY2380M |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 6-speed Standard |
| Delivery | FI / TPI |
| Emissions | OBD I |
| Symptoms | No Start |
| Occurs | Always |
Trouble Codes
| 41 | hist dtc stored in ccm loss of ecm comm |
| 54 | hist dtc stored in ccm fuel enable failure |
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