1999 Buick LeSabre Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1999 Buick LeSabre
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1999 Buick LeSabre ProblemsImproper HVAC Temperature and/or Air Delivery Due to Failed Mode Door Actuator
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.
Illumination of the Check Engine Light may be the result of a loose or worn gas cap.
Problems with the anti-theft systems using the raised-chip key can prevent the car from starting. The wires in the steering column to the ignition lock cylinder tend to break. The the key and ignition lock cylinder must be replaced to correct this condition.
1999 Buick LeSabre QuestionsAir conditioner not working (1 answer)
My air conditioner is not working an hot are is coming out of bottom vents, I know you can buy a product to put in new free on but have no idea where to put it is in the engine, can you help me , I don't want to pay $80 to have a mechanic
still making sound.. one person is saying joint in axel or sounds like noise in trans??