On my mom's 1992 Buick lesabre the same sort of thing was happening, sometimes heat came on, sometimes a/c and would not shut off once came on, i wound up changing the unit that has the push buttons and fan speed control , it's a complete unit and usally can find one on ebay.
my heat won't work
The 3.8 litre V6 engine in a 1992 Buick LeSabre has a timing CHAIN
Yes, the 1992 Buick LeSabre does have driver side air bags. the air bags were standard in all the Buick cars that year.
A 1992 LeSabre wouldn't have a valet switch
Custom is lower end. Limited has more features.
No it does not.
blown shocks.
P205/70R15
Definitely!!!
30LBS in each tire.
i need wiring diagram for 92 buick lesabre
replace heater core on 92 buick century