2001 Buick LeSabre Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2001 Buick LeSabre
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2001 Buick LeSabre ProblemsErratic Fuel Gauge Operation
It is common for the fuel level sensor in the fuel tank read the fuel level incorrectly. The sensor must be replaced to correct the condition. Our technicians recommend having the complete fuel pump module replaced on high mileage vehicles.
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.
2001 Buick LeSabre Questionscold air on drive side hot on pass side when heat or defrost (1 answer)
don't matter which mode cold air only when any form of heat is used .cold on driver side
I have changed the oil filter housing gasket and the oil filter sending unit.
my 01 lasabre went down down about 3 weeks ago. well I went the next week and put some gas in it just to make sure it was or wasn't the fuel pump. it started, I was able to drive for about a week and no soon as I filled the tank up it went down again. is this a sensor issue? or do I have to j...