Note: This is a general guide for all vehicles.
How to Replace a Serpentine Belt
Select Vehicle
Parts
- Accessory Belt Idler Pulley
- Accessory Belt Tensioner
- 1 more part
Tools
- Screwdriver
- Pry Bar
Difficulty
Moderate
Steps
Safety Tip:
Always wear safety glasses when working on your vehicle. Wear other personal protective equipment (PPE) when necessary, for example latex gloves or closed toe shoes.
step]Install the new belt tensioner.[/step]
Always wear safety glasses when working on your vehicle. Wear other personal protective equipment (PPE) when necessary, for example latex gloves or closed toe shoes.
1
Open the vehicle's hood and locate your vehicle's serpentine belt.
2
Locate the serpentine belt routing diagram in the engine compartment, in the vehicle owners manual, or under the hood.
3
Locate the serpentine belt tensioner.


4
Move tensioner to loosen the belt.
5
Remove the serpentine belt.
6
Remove the belt tensioner.
step]Install the new belt tensioner.[/step]
7
Install the new serpentine belt making sure the belt is routed the same way as before.


8
Check the belt tension using a belt tension gauge. As an alternative,push down in the middle of a section of the belt. It should not move more than a half inch.
9
Start the engine and allow the car to run for a few minutes to ensure proper belt installation.
10
Turn the engine off and recheck the serpentine belt tension. Adjust tension if needed. May require belt tensioner readjustment.
Signing you in.