How do you change the serpentine belt on a Buick?
Slowly rotate the breaker bar clockwise, allowing the tensioner to return to its home position. Install the new serpentine belt onto all the pulleys on the front of the engine except the tensioner pulley. Using the breaker bar and socket, rotate the tensioner counterclockwise again and slide the belt onto the tensioner pulley.
Where is the belt tensioner on a Buick?
Locate the belt tensioner on the front of the engine, just below the alternator. Place a socket on the mounting bolt in the center of the idler pulley, then rotate it counterclockwise using a breaker bar to remove the tension on the belt. Remove the old belt from the pulleys and discard it.
Where do I find the serpentine belt routing diagram?
Find the serpentine belt routing diagram. Many cars come with a sticker in the engine bay that shows exactly how the serpentine belt is supposed to be routed through the various pulleys on the engine. If your vehicle does not have a sticker, you will need to find another way to remember how the belt should be run.
How is the tension set on a serpentine belt?
Depending on the application, your serpentine belt will either have tension placed on it using a movable bracket or an auto tensioner pulley. This pulley uses an internal spring to apply consistent pressure to the belt at all times. If your vehicle does not have a tensioner pulley, the alternator bracket is likely how tension is set on the belt.
How is the serpentine belt in a Chev?
Pictures, diagrams of serpentine belt routing. 2.4L. Belt Diagram 3.4 DOHC Cam Engine Drive Belt Diag… 3.5L Engine Serpentine Belt in Chev… 4.2L Inline Six Cylinder Engine Bel… 3800 V6 Belt Routing Picture and Ro…
What kind of belt does a Buick use?
The engine in your Buick car uses a serpentine belt to turn the accessories on the front of the engine. The belt is made from nylon-reinforced rubber and while the nylon helps, the rubber will stretch over time. Regular inspection of the belt is the only way to avoid a belt failure.