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.
Remove the positive cable from your 1997 Buick LeSabre battery. Remove the alternator belt. Remove the alternator wiring harness. Remove the alternator retaining bolts. Reverse the process to install the new alternator.
Disconnect the 1988 Century battery. Remove the alternator battery. Disconnect the alternator wiring, then unbolt the alternator. Bolt in the new alternator, then reverse the procedure to finish the installation.
Disconnect the 98 LeSabre battery. Remove the alternator belt. Remove the alternator wiring. unbolt the alternator, remove it, and bolt the new one on. Reconnect the wiring, but the belt on, then reconnect the battery.
Disconnect the 1990 Regal battery. Remove the alternator belt. Unhook the wiring from the alternator then unbolt it. Remove and replace the alternator then reconnect the wiring, belt, and reconnect the battery to finish the installation.
Disconnect the battery. Remove the alternator belt. Disconnect the wiring on the alternator, then unbolt and remove the unit. Bolt the new alternator in place and connect the wiring. Install the belt and connect the battery back up.
Piece of Cake!! remove serpentine belt (search here for answer how to), remove the lower of 2 bolts from the alternator, loosen the upper, rotate the alternator up, remove the bolt. Install is the reverse.
check your cars alternator drive belt for slakeness.Check your alternator for broken down rectifier normally housed insidethe alternator body.Also check your battery for its specific gravity level and charging parameters
Disconnect the battery. Take the drive belt off of the alternator. Disconnect the wires from the alternators rear. Unbolt the alternator, remove, and install the new one. Reconnect the wires, belt, and battery to finish the installation.
Remove the serpentine belt take out the bolts that hold the alternator to the engine disconnect the wires from the alternator Yes, but first step: remove the negative battery cable from the battery. You might get some fireworks otherwise.
If it is the same 3800 engine as the 1993 Lesabre--very simple. Alternator is right on top of the engine. Loosen the serpentine belt ( tensioner) - remove the mounting bolts that hold the alternator on the bracket- remove the wire connections.