
2002 Buick LeSabre Custom 3.8L Poor Idle Quality, Cuts out, MIL Lamp on, P0449
We just replaced the transmission in this 2002 3.8 LeSabre Custom. (It's my Wife's car so, I really have a vested interest in getting it straightened out!) The engine idles fine after a cold start, the rpm drops normally as it warms up but, once down to about ...
FIX posted 1/28/2010
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Message Closed
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VIN | 1G4HP54K92 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Cuts Out, MIL Lamp on, P0449 |
Occurs | Always, Idle |
Trouble Codes
P0449 | PCM Internal Fault |
Message Closed
Vehicle Data
2002 Buick LeSabre Custom
VIN | 1G4HP54K92 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Cuts Out, MIL Lamp on, P0449 |
Occurs | Always, Idle |
Trouble Codes
P0449 | PCM Internal Fault |