Approx. $400-500
No there is not.
18
Dextron III or it's equivalent.
it is behind the glove box
to the left of your strearing wheel under panel with the light switch
I have an 89 Buick electra park avenue, and I have averaged 23.3 over the last 2 weeks, using the air conditioning, and with a fair amount of in-town driving, but probably 80% highway driving.
I found excellent instructions, including photos, at WLSHeadliners.com. They also illustrate how to recover your visors. Good Luck!
Because its a 1988 Buick LeSabre
A faulty crank sensor can do that.
Lack of lubrication perhaps?
choke idle adjustment on 1988 Buick Riviera
The relay is usually in the engine compartment of the fuse box. Open the fuse box cover can be found according to the identification