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1991 Buick Regal 3.1L MIL Lamp on
Okay, I'm lost - this Buick is intermittently tossing codes 32 and 43 at me and I can't figure out what is causing the problem. I have tested the new replacement EGR valve by individually grounding the coils to activate them, definite engine sag while acti...
FIX posted 9/17/1999
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Message Closed
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| VIN | 2G4WB54TOM |
| Engine | 3.1 L / 6 cyl |
| Emissions | us fed |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
| Misc. | Digital EGR System |
Trouble Codes
| 32 | egr system fault |
| 43 | esc ckt problem |
Message Closed
Vehicle Data
1991 Buick Regal
| VIN | 2G4WB54TOM |
| Engine | 3.1 L / 6 cyl |
| Emissions | us fed |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
| Misc. | Digital EGR System |
Trouble Codes
| 32 | egr system fault |
| 43 | esc ckt problem |
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