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1992 Buick Regal 3.1L Excessive Emissions, Poor Idle Quality, Stall, MIL Lamp on
Hi everyone. I think I need a new ECM. Here is what I have. I found the code 33 and tested the MAP sensor circuit. It tested good. I have abnormal MAP readings. 3-3.5 volts at idle. I checked manifold vacuum and found only 10 hg when problem accurs. I checked ...
FIX posted 11/10/1998
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| VIN | 2G4WB54TXN |
| Engine | 3.1 L / 6 cyl |
| Emissions | Fed |
| Symptoms | Excessive Emissions, Poor Idle Quality, Stall, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| 33 | MAP sensor voltage too high |
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Vehicle Data
1992 Buick Regal
| VIN | 2G4WB54TXN |
| Engine | 3.1 L / 6 cyl |
| Emissions | Fed |
| Symptoms | Excessive Emissions, Poor Idle Quality, Stall, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| 33 | MAP sensor voltage too high |
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