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2004 Buick LeSabre Custom 3.8L MIL Lamp on
Posted to GM Driveability on 3/24/2012 37 Replies

Hello gents -

i have this buick that has me scratching my head. Mil light is on with codes p0442 and p0455 and message on instrument cluster say "check fuel cap/fuel cap loose." need to get this car a state inspection and will not pass with mil on. No other s...

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  Related Documents & Media  2004 Buick LeSabre Custom

 
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car Vehicle Data

2004 Buick LeSabre Custom

VIN 1G4HP54KX4
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0442EVAP System Small Leak Detected
P0455EVAP System Very Large Leak Detected
Message Closed

car Vehicle Data

2004 Buick LeSabre Custom

VIN 1G4HP54KX4
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0442EVAP System Small Leak Detected
P0455EVAP System Very Large Leak Detected