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1994 Plymouth Voyager 2.5L Excessive Emissions, Surge, Stall, Misfire, Poor Fuel Economy
I have a strange one. The engine starts out cold with rich mixture and high voltage from o2 sensor as engine warms up mixture reading goes from rich to lean but it is still very rich and will set a lean code. I tried a different MAP sensor ( not OE) but no...
FIX posted 2/28/2000
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Message Closed w/FIX
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| VIN | 2P4GH25K7R |
| Engine | 2.5 L / 4 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Surge, Stall, Misfire, Poor Fuel Economy |
| Occurs | Always |
| Misc. | 3 Speed Auto |
Trouble Codes
| 51 | lean mixture |
Message Closed w/FIX
Vehicle Data
1994 Plymouth Voyager
| VIN | 2P4GH25K7R |
| Engine | 2.5 L / 4 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Surge, Stall, Misfire, Poor Fuel Economy |
| Occurs | Always |
| Misc. | 3 Speed Auto |
Trouble Codes
| 51 | lean mixture |
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