2004 Chrysler Town & Country Limited 3.8L MIL Lamp on
Hello everyone: We have this town & country that keeps storing a P0420 code. Scan computer system and found upstream o2 voltage staying between 325mv and 225mv. Replaced upstream o2 sensor. Customer took vehicle came back week later with same code. Recheck sti...
FIX posted 6/26/2009
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Vehicle Data2004 Chrysler Town & Country Limited
Trouble Codes
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Vehicle Data
2004 Chrysler Town & Country Limited
VIN | 2C8GP64L64 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |