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1991 Pontiac Grand Prix LE 2.3L Misfire
Hello, this vehicle is being towed in tomorrow with only 2 cyl working, # 3 & 4. It has a new module, coils, coil housing, ECM. If you switch the ignition test wires # 1 & 2 fire, but then # 3 & 4 don't. My question is could a bad signal from the crank sensor ...
FIX posted 8/23/2000
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Message Closed w/FIX
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| VIN | 1G2WH54D4M |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / MFI |
| Emissions | OBDI |
| Symptoms | Misfire |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1991 Pontiac Grand Prix LE
| VIN | 1G2WH54D4M |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / MFI |
| Emissions | OBDI |
| Symptoms | Misfire |
| Occurs | Always |
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