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Service function guideSerpentine Belt Service

This comprehensive guide covers the inspection and replacement of the serpentine belt, tensioner, and idler pulleys on a wide range of vehicles, written for both serious DIYers and professional mechanics. You will learn how the accessory drive system works, how to diagnose wear and failure, and how to safely remove and install the belt and its related components. The step-by-step procedure includes preparation, tool selection, and verification steps to ensure a job done right the first time. By the end, you will be able to perform a complete serpentine belt service and troubleshoot common issues that arise.

CategoryEngine and oil
DifficultyIntermediate
Time needed1 to 2 hours
Length12 sections
Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage