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1988 GMC C1500 Sierra SLE 5.7L Poor Idle Quality, MIL Lamp on
Intermittent setting of DTC 43. Wierd problem. We installed reman engine here. Since then, code 43 sets at times. Noticed during R/T, that could not make engine ping. Interesting. We have confimed base timing (with set connector disconnected) to 0 deg. Cus...
FIX posted 10/27/2000
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| VIN | 2GTEC14K6J |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | FI / T.B.I. |
| Emissions | FEDERAL |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Under Load, Cruise |
| Misc. | Bare Bones Truck |
Trouble Codes
| 43 | electronic spark control fault |
Message Closed w/FIX
Vehicle Data
1988 GMC C1500 Sierra SLE
| VIN | 2GTEC14K6J |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | FI / T.B.I. |
| Emissions | FEDERAL |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Under Load, Cruise |
| Misc. | Bare Bones Truck |
Trouble Codes
| 43 | electronic spark control fault |
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