2004 Buick LeSabre Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Buick LeSabre
Verified by mechanics, reported by drivers like you
Ask a mechanic in our community
Never overpay. Check prices with our estimator
2004 Buick LeSabre ProblemsCheck Engine Light Due to Gas Cap Issue
Illumination of the Check Engine Light may be the result of a loose or worn gas cap.
One or more heater & AC (HVAC) air delivery and/or temperature mode door actuator may fail. This can result in incorrect air delivery or temperature. If this occurs, fault code(s) stored in the HVAC control module should be available to assist with diagnoses.
2004 Buick LeSabre Questionsmy air won't work how do I fix it???? (2 answers)
the air in my car has gone out completely as of today. as of 2 days ago it would work 70% of the time but occasionally (like 30% of the time) when I would start it the air wouldn't come on until I hit a hard bump or braked really hard. I think it may be an electrical issue because there are o...
had it checked & was told it was the intake gasket. the water in jug goes away is way i had it checked. have to add antifreeze about every 2 days or 3.
The car runs great, The steering wheel does lock when the key is off, but the rest of the car remains ON. I have to pull the IGN relay from fuse block to kill the ignition system.