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1991 Chevrolet Lumina Euro 3.1L Poor Idle Quality, Stall
This vehicle came in with dtc 33(map 2 hi). My co-worker replaced the map and vac harness. This did not fix the problem. When coming to a stop, the map reads approx 2.8 volts and engine runs poorly. So we connected a vac guage and it read about 8 in hg. So we ...
FIX posted 8/9/2001
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Message Closed
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| VIN | 2G1WN14T7M |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Poor Idle Quality, Stall |
| Occurs | Intermittently |
Trouble Codes
| 33 | Map signal too high |
Message Closed
Vehicle Data
1991 Chevrolet Lumina Euro
| VIN | 2G1WN14T7M |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Poor Idle Quality, Stall |
| Occurs | Intermittently |
Trouble Codes
| 33 | Map signal too high |
9 Replies Received
9 Replies Received
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