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1991 Pontiac Grand Prix SE 3.1L Poor Idle Quality, Cuts out, Stall
HELLO FELLOW TECHS well i have a strange one here,and hopefully someone has ran into this before...well this vehicle has a digital EGR valve(3 solenoids)..two of the sols. are grounded at idle (reading 0.040)...the sensor and injector harness has been replaced...
FIX posted 4/5/2001
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| VIN | 1G2WJ14T2M |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | US FED. |
| Symptoms | Poor Idle Quality, Cuts Out, Stall |
| Occurs | Always |
| Misc. | S/E |
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Vehicle Data
1991 Pontiac Grand Prix SE
| VIN | 1G2WJ14T2M |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | US FED. |
| Symptoms | Poor Idle Quality, Cuts Out, Stall |
| Occurs | Always |
| Misc. | S/E |
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