How To Change Serpentine Belt On 2003 Chevy Trailblazer

Wednesday, February 15, 2017

How To Change Serpentine Belt On 2003 Chevy Trailblazer

With the loosened tensioner pulley the belt will come off easily. The last thing youll put it on actually is the alternator.

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This video is applicable to 2002 2005 chevy trailblazer 42l.

How to change serpentine belt on 2003 chevy trailblazer.

Pop the hood of the car and locate the serpentine belt routing diagram.
Then pull it up by the idler pulley and then loop it over to the power steering pump and the tensioner.
Use your 38a drive ratchet to loosen the serpentine belt tensioner and remove your belt.

Stretch it out a little bit here.
Heres the new belt from 1a auto.
The diagram on the 2003 chevrolet impala is on top of the fan shroud.

Rotate the tensioner clockwise loosening the serpentine belt.
1a auto shows you how to repair install fix change or replace a broken noisy squeaky worn or groaning serpentine belt tensioner.
Install the new serpentine belt 241 use your routing diagram to loop the belt around the pulleys correctly.

Take it and put a loop down here.
1a auto shows you how to repair install fix change or replace a broken cracked snapped or cut serpentine belt.
Remove the serpentine belt 025 locate your serpentine belt routing diagram or draw one out.

Tighten the new belt with the tensioner pulley.
This video is applicable to many different makes and models of vehicles.
Place the square drive from a 38 inch drive breaker bar in the square hole in the arm of the tensioner.

You can change the serpentine belt on your chevrolet trailblazer by loosening the tensioner pulley.
The diagram will be a picture of all of the accessory pulleys and how the serpentine belt is routed among the pulleys.
Locate the serpentine belt tensioner on the front of the engine.