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1994 Pontiac Grand Am 3.1L MIL Lamp on
Fellow techs. this car only sets codes at cruise. EGR selonoids operate normally. Wiring from pcm to egr is good. I know if the map doesn't see a cange when each selonoid opens it can set set these Egr codes. Try a new map and checked vaccume sorce. Again no L...
FIX posted 5/13/2000
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Message Closed w/FIX
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| VIN | 1G2WW15MRC |
| Engine | 3.1 L / 6 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Cruise |
Trouble Codes
| 76 | egr selonoid error |
| 77 | egr selonoid error |
Message Closed w/FIX
Vehicle Data
1994 Pontiac Grand Am
| VIN | 1G2WW15MRC |
| Engine | 3.1 L / 6 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Cruise |
Trouble Codes
| 76 | egr selonoid error |
| 77 | egr selonoid error |