
2003 Dodge Ram 1500 SLT 5.9L MIL Lamp on
only problem is engine light comes back on after a few miles have replaced the cat and the front o2 sensor all started when replacement engine (used ) customer says light was never on before
FIX posted 10/18/2007
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Message Closed w/FIX
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VIN | 1D7HU18DX3 |
Engine | 5.9 L / 8 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) |
Message Closed w/FIX
Vehicle Data
2003 Dodge Ram 1500 SLT
VIN | 1D7HU18DX3 |
Engine | 5.9 L / 8 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) |