Belt squeak could be a drive belt tensioner, easy way to diagnose is spray some WD40 or similar on into the tensioner bearing to see if the noise disappears. Replace it if it does.
Pros: easy to diagnose
Cons: belt squeak
Owner reviews for drive belt tensioner
Manufacturers
My dealership quoted me $710 for the drive belt tensioner which had a small leak. At around 38,000 miles. Probably a crappy design by Mazda if everyone’s starts to leak around that mileage.
Cons: crappy design, small leak
Mileage: 61155 km
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Owner reviews for drive belt tensioner
As of March 2026, PartReview has 2 reviews across 2 manufacturers for drive belt tensioner. Unfortunately, there are not enough manufacturers yet to build a ranking for drive belt tensioner. You can help by adding a review.
Popular manufacturers of drive belt tensioner
The most popular manufacturers of drive belt tensioner on PartReview include:
- OEM Mazda - 1 review. PR Score: not available yet, average rating: 2.0.
- WD-40 - 1 review. PR Score: not available yet, average rating: 4.0.
Most opinions about performance and characteristics of drive belt tensioner are collected on these pages.
Top manufacturers of drive belt tensioner
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