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1994 Pontiac Grand Prix SE 3.1L MIL Lamp on
I'm posting this for annother tech. The car came in with a code 77 EGR solonoid No.3 He checked EGR operation and all three solonoids are working. We checked wireing for loose connections or opens. The ECU grounds are OK. The EGR and ECU have both been rep...
FIX posted 1/24/1999
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Message Closed w/FIX
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| VIN | 1G2WJ52M3R |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 77 | EGR Sol 3 |
Message Closed w/FIX
Vehicle Data
1994 Pontiac Grand Prix SE
| VIN | 1G2WJ52M3R |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 77 | EGR Sol 3 |
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