
2002 Oldsmobile Alero GL 3.4L MIL Lamp on
catalytic converter has been replaced twice / there are no additional pcm codes [...] sensors are working correctly-is there a possible pcm update for this condition.
FIX posted 3/19/2010
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Message Closed
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VIN | 1G1NL52E32 |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Not Applicable |
Misc. | Catalyst Efficiency |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed
Vehicle Data
2002 Oldsmobile Alero GL
VIN | 1G1NL52E32 |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Not Applicable |
Misc. | Catalyst Efficiency |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |