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1992 Chevrolet Lumina 3.1L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Poor Fuel Economy, MIL Lamp on
This vehicle works poorly and sets codes for the MAP and TPS after startup, both sensors are not recieving there 5 volt referance voltage from the ECM, I have checked the referance line from the ECM with no opens or shorts found, what I did notice was that if ...
FIX posted 10/23/2001
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Message Closed
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 2G1WI51TON |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / PFI |
| Emissions | OBD1 |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 22 | TPS Voltage Low |
| 34 | Map sensor circuit low |
Message Closed
Vehicle Data
1992 Chevrolet Lumina
| VIN | 2G1WI51TON |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / PFI |
| Emissions | OBD1 |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 22 | TPS Voltage Low |
| 34 | Map sensor circuit low |
Video