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1987 Chevrolet G20 Chevy Van 5.7L MIL Lamp on
This was freshly rebuilt. The van was purchased with a bad motor so I never ran it befor the [...] runs great and sounds great but under 3/4 to full throttle code 43 sets intermitanly. Sometimes it does fine but about 1/4 of the time it sets code 43. When not ...
FIX posted 5/24/2000
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| VIN | 1GBEG25K5H |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / efi |
| Emissions | us fed |
| Symptoms | MIL Lamp On |
| Occurs | On Accel, Intermittently |
| Misc. | Newly Rebuilt Engine |
Trouble Codes
| 43 | Electric spark control |
Message Closed w/FIX
Vehicle Data
1987 Chevrolet G20 Chevy Van
| VIN | 1GBEG25K5H |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / efi |
| Emissions | us fed |
| Symptoms | MIL Lamp On |
| Occurs | On Accel, Intermittently |
| Misc. | Newly Rebuilt Engine |
Trouble Codes
| 43 | Electric spark control |
Video