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1994 Chevrolet C30 HD 454CID Excessive Emissions, Poor Idle Quality
cust. returned with a low power complaint and hard start condition. (cranks like over adv. ign. time) with est wire disconnected could not set ign. time as it was erratic,between 30 to 50 btdc. with est connected ign. time retards to 5 deg. pinout tested e...
FIX posted 3/18/1999
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Message Closed w/FIX
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| VIN | 1GBKH32N7R |
| Engine | 454 / 8 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Intermittently |
| Misc. | Heavy Box Van |
Trouble Codes
| 42 | est |
| 43 | esc |
Message Closed w/FIX
Vehicle Data
1994 Chevrolet C30 HD
| VIN | 1GBKH32N7R |
| Engine | 454 / 8 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality |
| Occurs | Intermittently |
| Misc. | Heavy Box Van |
Trouble Codes
| 42 | est |
| 43 | esc |