
1999 Chevrolet Lumina 3.1L MIL Lamp on
Vehicle has been here a few times for check engine light. First time was catalyst code P0420. That is when the convertor and O2 sensors and tuneup was done. Vehicle left and was fine for awhile, brought back for light on again, this time it was a random misfir...
FIX posted 2/27/2004
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Message Closed w/FIX
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VIN | 2G1W152M1X |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Lumina
VIN | 2G1W152M1X |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |