U put a 7/16"or a 3/8' Wrench where the hub cap key would go-U stick the wrench straight into the hole in the center with the outside of the wrench catching the outside of the lock-U use another wrench on the other end 4 a handle-also needle nose vise-grips work sometimes,but the wrench is much faster..
Loosen the tensioner bolt on your 1990 Buick LeSabre alternator. Slide the alternator to the left and remove the alternator belt. Remove the wiring harness from the alternator. Remove the alternator retaining bolts. Reverse the process to install the new alternator.
The ECU is located behind the glove box upper left!
Under the coolant reservoir near the battery.
Remove the radiator hoses from your 1990 Buick LeSabre radiator. Remove the radiator stabilizing arm retaining bolt. Remove the radiator retaining bolts. Reverse the process to install your new radiator.
The 1990 Buick LeSabre oxygen sensor is located on the outside of the air cleaner housing. The oxygen sensor will be on the back side of the housing.
the black trim around the ac control pops out and then there are four scews you need to take out then remove the wires and the radio is out.
It is quite simple to replace the turn signal switch on your 1990 Buick LeSabre. The turn signal switch simply plugs in and out.
fuel filter location in 1990 buck lesabre
Left side of dash, remove panel for the fuse box then unclip fuse box and push it forward. Flasher is in a retaining clip attached to the steering column.
Hey, every starter is located at the end of the hot cable from your battery. ( the cable marked red on the battery or with the + sign.