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1996 Pontiac Grand Am GT 3.1L Poor Idle Quality, MIL Lamp on
this one has got me baffled. aftrer replacing pcm and egr we stiil have the same problem. at idle, the egr valve is open 20%. the pcm is not commanding it open, and we ran it with the exhaust removed with same [...] could be causing the valve to open? we plugg...
FIX posted 3/2/2004
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G2NW52M9T |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P1406 | EGR Valve Pintle Position Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
1996 Pontiac Grand Am GT
| VIN | 1G2NW52M9T |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P1406 | EGR Valve Pintle Position Circuit Malfunction |
Video