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1988 Chevrolet Astro 4.3L No Start, MIL Lamp on
Hi, everyone, need some opinions. This van will start and run only with the bypass wire disconnected. When I connect the bypass wire it starts & stalls once it gets above 400rpm. I have tried (unsuccessfully) an ignition module and an ecm. All wiring is good. ...
FIX posted 5/3/2001
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| VIN | [No VIN Available] |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Symptoms | No Start, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 42 | est |
Message Closed w/FIX
Vehicle Data
1988 Chevrolet Astro
| VIN | [No VIN Available] |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Symptoms | No Start, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 42 | est |
Video