One that the most usual issues with a auto is a poor serpentine belt. If you doubt that your Mitsubishi Montero has actually this problem, we’ll provide you the typical symptoms below, as well as how to change it.

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The great news is that serpentine belts room cheap, and also in the grand system of things, relatively easy come replace. The sound that a negative serpentine belt renders is a squealing sound. It has a higher pitch than an engine rattling.


Bad Serpentine Belt Symptoms: Mitsubishi Montero

Here space the most typical symptoms of a bad serpentine belt in the Mitsubishi Montero:

Squealing Belt

Often, the first sign that a poor serpentine belt in her Montero is squealing. The squealing should complement the engine RPM. The is come say, that when you rev the engine, the squeal changes pitch accordingly.

It might additionally go away completely if girlfriend rev your engine a few times. This happens since the serpentine belt gets warm in it and also is able come grab ahold of the pulleys. In ~ this suggest it is no longer slipping. It’s a issue of time before revving the engine no longer corrects the problem.

A common Serpentine Belt

Visible Wear and also Cracking on the Belt

As her serpentine belt ages, the will begin to present visible indicators of wear. This belts space not draft to critical the life of one engine. A negative serpentine belt may have:

Glazing cracks Smooth Surface absent Pieces Uneven stay Missing/Damaged Ribs

Any of this items are sufficient to replace the belt.

Engine Accessories no Working

The serpentine belt powers her engine accessories, such together the strength steering pump and also air conditioning compressor. If this accessories are not working, that’s an indication the the serpentine belt is shot or missing entirely. Gain a new belt immediately.


The serpentine belt is responsible for transforming the water pump in your Montero. If it fails, water can no much longer circulate throughout the engine. You also shouldn’t have power steering (although part vehicles now have electrical power steering so it is in careful).

If the belt is off every the way, or the engine is overheating, do not drive it what to have actually it looked at. Overheating the engine and also blowing a head gasket will cost method more than a brand-new serpentine belt.

Mitsubishi Montero Serpentine Belt Replacement

Replacing a serpentine belt is a simple process. Her Montero offers a tensioner to keep the serpentine belt tight.

The an initial thing you are going to have to do is discover the tensioner and apply force to the in bespeak to loosen the serpentine belt. As soon as you’ve used force you can pull the belt off of a pulley. Now, let off the tensioner slowly.

We recommend acquisition a snapshot of the belt route, and making sure that you have a diagram of the route before taking the belt off. The last thing you desire is to no remember how to get the belt earlier on. You should see a sticker under your Montero’s hood v serpentine belt route information.

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Here’s a great video indigenous Scotty Kilmer on exactly how to change a serpentine belt:

Conclusion: poor Serpentine Belt Diagnosis – Montero

Serpentine belt instead of is something that any shade tree mechanic can do v very few tools. So if you have reason to believe that a negative serpentine belt is bring about your Mitsubishi Montero’s engine to squeal, instead of it can be exactly what you have to do.

If there is anything that you would favor to add, please leave a comment below. Great luck!