Hard for home mechanic to do. You can mess up your timing just changing it. Best for this vehicle to go to the shop.
Talked to 2 mechanics that I trust about doing it myself and both said, knowing my abilities to fix cars, that I'd best leave it to them.
Just got my girlfriends water pump on her '94 Sunbird LE 2 liter replaced and after all the research I did I'm glad I didn't do it.
I believe it to be on the fan belt mechanisim..the pulley that allows you to adjust the tension.
To change the serpentine belt on a 2003 Pontiac Bonneville, loosen the tensioner pulley and remove the old belt. The tensioner pulley is the wheel in the belt system that has a bolt through the middle in a slot that can be adjusted. Put the new belt on and tighten up the pulley.
Near the top of the belt there is a belt tensioner; it has a pulley attached to it. It is spring loaded and there is a provision to attach a breaker bar to force back the spring; once you do, it is easy to remove the serpentine belt.
Loosen the tensioner pulley. When the tensioner pulley is loose the belt will come off. Put the new belt on and tighten the tensioner pulley.
To remove the accessory drive belt or the serpentine belt from the motor on a 1989 Sunbird, it is necessary to loosen the belt tensioner. Look for a pulley that has a bolt in a slot. Loosen the bolt and move the tensioner so there is a gap in the belt. Then remove the belt from each pulley.
You have to unscrew the tensioner bolt and remove the serpentine belt first, then change the pulley and replace the belt.You have to unscrew the tensioner bolt and remove the serpentine belt first, then change the pulley and replace the belt.
If your car has a serpentine belt it will have a tensioner pulley. A tensioner pulley is easy to spot. All of your bolt on accessories i.e. water pump, alternator, a/c compressor etc. will have a pulley to run each one. There will be 2 other types of pulleys, a idler pulley and a tensioner. The idler pulley will be a single stationary pulley with a bolt going through the middle and the tensioner pulley will be on a spring loaded piviot.
You can change the serpentine belt by loosening the tensioner pulley. When the tensioner pulley is loose and the serpentine belt will become loose. Put the new serpentine belt on and tighten the tensioner pulley.
With a self adjusting tensioner pulley, there is no adjustment for tension.
You can change the serpentine belt on your Chevrolet trailblazer, by loosening the tensioner pulley. With the loosened tensioner pulley the belt will come off easily. Tighten the new belt with the tensioner pulley.
Look at the belt on the engine, then look at the pulleys. The water pump is behind the pulley without any groves in the pulley.
Loosen the tensioner pulley on your 1988 Chevrolet Corsica. When the tensioner pulley is loose the serpentine belt will easily come off. Put the new serpentine belt on and tighten the tensioner pulley.