1996 Dodge Neon 2.0L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
This cars O2 sensor will toggle rich/lean at idle but as soon as you put any RPM at all it will peg rich. It will stay at about .95 until you return to idle, then it will take about 30 seconds and begin to switch normally again. Changed out the O2 sensor and p...
FIX posted 10/29/2005
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Vehicle Data1996 Dodge Neon
Trouble Codes
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Vehicle Data
1996 Dodge Neon
VIN | 1B3ES27C1T |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Fuel Economy, MIL Lamp On |
Occurs | Always |
Misc. | Federal Emissions |
Trouble Codes
21 | LTFT lean |