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1983 Chevrolet Camaro Z28 5.0L Hesitation
Hello Top Guns, Please help to confirm my theories or better yet, play the devil's advocate on this little GM engineering marvel: Car drove in from another shop with no/rough idle and hesitation. Snappy scanner could not communicate with ECM (even a...
FIX posted 7/24/1999
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Message Closed w/FIX
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| VIN | 1G1AP87S4D |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / Cross-Fire Injection |
| Symptoms | Hesitation |
| Occurs | On Accel |
| Misc. | Cross-Fire Injection |
Trouble Codes
| 21 | TPS voltage too low |
| 24 | No VSS |
| 34 | MAP voltage too low |
| 42 | est |
| 55 | Faulty ECM |
Message Closed w/FIX
Vehicle Data
1983 Chevrolet Camaro Z28
| VIN | 1G1AP87S4D |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / Cross-Fire Injection |
| Symptoms | Hesitation |
| Occurs | On Accel |
| Misc. | Cross-Fire Injection |
Trouble Codes
| 21 | TPS voltage too low |
| 24 | No VSS |
| 34 | MAP voltage too low |
| 42 | est |
| 55 | Faulty ECM |
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