How to change serpentine belt?

Discuss any maintenance you've done to your Vibe & Matrix and ask how to perform maintenance on your vehicle
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michaelj1978
Posts: 30
Joined: Wed Apr 09, 2008 8:49 am

How to change serpentine belt?

Post by michaelj1978 »

I'd like to do this on my own. What tools will I be needing and how difficult a job is this? I'd also like to find a picture of what it looks like installed from the side so I know where to replace the belt. My stock one has 147,000 miles on it and I think it's time to replace.

I have a garage, tools, jackstand if needed and a helping hand if needed.
Mark
Posts: 678
Joined: Sun Nov 02, 2008 7:26 am
Location: Cheyenne, WY

Re: How to change serpentine belt?

Post by Mark »

It's really pretty simple, some searches on here will get you most all of the info you'll need. Here's a link to a routing diagram: http://s1.hubimg.com/u/5313818_f520.jpg" onclick="window.open(this.href);return false;

Make sure you get the right belt, I recently learned the hard way that the belt is one of the few things that are different between the Vibe and Matrix.
'08 Base Stealth, '05 Base Satellite
sideshowalan
Posts: 425
Joined: Thu Jun 11, 2009 10:27 am

Re: How to change serpentine belt?

Post by sideshowalan »

Use a 'slim' breaker bar to relieve the tension, I have one that barely fits between the tensioner and the side of the engine compartment. Use one hand to pull the tensioner towards the front of the car and then use the other hand to slip the belt off of the alternator. When you put the new belt on, do the alternator last while the tension is off.

I recommend the Goodyear Gatorback belt, strong and quiet.
2008 Pontiac Vibe
2008 Toyota Sienna XLE
(Former 2003 5-speed Vibe owner)
cthomasparr
Posts: 134
Joined: Sat Jan 16, 2010 10:03 pm

Re: How to change serpentine belt?

Post by cthomasparr »

I think there is a special tool to grab the tensioner and release tension from the belt for removal/installation, but I always use two wrenches to take care of that. if you are not sure what that is google "two wrench leverage trick"
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Water boy
Posts: 398
Joined: Thu May 29, 2008 12:29 pm

Re: How to change serpentine belt?

Post by Water boy »

sideshowalan wrote:Use a 'slim' breaker bar to relieve the tension, I have one that barely fits between the tensioner and the side of the engine compartment. Use one hand to pull the tensioner towards the front of the car and then use the other hand to slip the belt off of the alternator. When you put the new belt on, do the alternator last while the tension is off.

I recommend the Goodyear Gatorback belt, strong and quiet.
Ditto Gatorback.
2008
47,891 Added new horns
47,900 Yokohama Avid 205/55-16 $492.40 drive out w/TPMS rebuild kits
69,036 Added sound deadening
70,395 Battery
106,019 Yokohama YK580 205/55-16 $589.19 drive out
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joatmon
Posts: 10165
Joined: Fri Mar 21, 2003 5:19 am
Location: Room 101

Re: How to change serpentine belt?

Post by joatmon »

someone on here once tried to rotate the tensioner by torquing the mounting bolt, and sheared it off. You would probably not want to do that ;)
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