
2004 Dodge Grand Caravan SXT 3.8L MIL Lamp on, P0420
the check engine light comes on with code p0420. the catalyst has been replaced numerous times. both o2 sensors have been replaced [...] last time the catalyst was replaced was two years ago. the weird thing is that when i check the freeze frame for the code p...
Summary posted 10/13/2009
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Message Closed w/Summary
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VIN | 2D4GP44L04 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, P0420 |
Occurs | Repeatedly |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/Summary
Vehicle Data
2004 Dodge Grand Caravan SXT
VIN | 2D4GP44L04 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, P0420 |
Occurs | Repeatedly |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |