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1997 Plymouth Neon 2.0L Poor Idle Quality, Poor Fuel Economy, MIL Lamp on, NO PWR CLSD LOOP
this 97 neon falls on its face when in closed loop under load. spark plugs black and can smell gas in oil. i have a code 21 from the computer but both oxy sensors seem to have good waveform patters displayed on genysis. replaced up stream oxy snsr but problem ...
FIX posted 6/18/2002
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Message Closed
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Related Documents & Media | VIN | 1R3ES42Y8V |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / 2.0 SFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Poor Fuel Economy, MIL Lamp on, No Pwr Clsd Loop |
| Occurs | Hot, Under Load |
| Misc. | This Car Has Been in Front End Collusion |
Trouble Codes
| 21 | o2 snsr fault |
Message Closed
Vehicle Data
1997 Plymouth Neon
| VIN | 1R3ES42Y8V |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / 2.0 SFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Poor Fuel Economy, MIL Lamp on, No Pwr Clsd Loop |
| Occurs | Hot, Under Load |
| Misc. | This Car Has Been in Front End Collusion |
Trouble Codes
| 21 | o2 snsr fault |
Video