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1997 Pontiac Grand Prix SE 3.8L MIL Lamp on
I removed the egr valve and pushed the pintle and when doing so the pintle got stuck and would not return right away. After doing so it moved in and out fine. Replaced valve and cleared codes. I then took the vehicle for a 20 minute ride and no check engine li...
FIX posted 3/7/2003
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G2NKR34ID |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / pfi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Not Applicable |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1997 Pontiac Grand Prix SE
| VIN | 1G2NKR34ID |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / pfi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Not Applicable |
Trouble Codes
| P0401 | EGR System Insufficient Flow Detected |
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video