1999 Buick LeSabre Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1999 Buick LeSabre
Verified by mechanics, reported by drivers like you
Ask a mechanic in our community
Never overpay. Check prices with our estimator
Our experts translate recalls into plain English
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.
The transmission pressure control solenoid may fail causing erratic shifting. Our technicians tell us that partial dis-assembly of the transmission is necessary to replace a failed pressure control solenoid.
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??