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1991 Pontiac Trans Sport 3.1L Poor Idle Quality, Cuts out, Stall, MIL Lamp on
Hi fellow GM techs need help on this [...] came in cut out when running for one or two minutes, Black smoke coming out from the tail pipe. Check Engine light came on with code 33 34 and [...] map 1.5 volts when engine [...] car can only idle with one injector ...
FIX posted 1/7/2002
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Message Closed w/FIX
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7 Replies Received
7 Replies Received
Related Documents & Media | VIN | 1GMCU06D7M |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | Poor Idle Quality, Cuts Out, Stall, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 33 | map out of range |
| 34 | map too high |
| 45 | o2 indicates exhaust very rich |
Message Closed w/FIX
Vehicle Data
1991 Pontiac Trans Sport
| VIN | 1GMCU06D7M |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | Poor Idle Quality, Cuts Out, Stall, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 33 | map out of range |
| 34 | map too high |
| 45 | o2 indicates exhaust very rich |
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