How to Replace the Serpentine Belt — 2016-2025 Toyota Tacoma

Replacing the serpentine belt on your 2016-2025 Toyota Tacoma is a crucial maintenance task to prevent engine accessory failure due to a worn or cracked belt, often indicated by squealing noises or visible wear. This DIY repair can save you money, costing between $20-$40 for parts compared to $100-$150 at a shop, and with the right tools, most DIYers can tackle it confidently in under an hour. DIY Cost: $20-$40 | Shop Cost: $100-$150

You’re done. Clear any stored codes with your scanner and complete a normal drive cycle so the vehicle’s readiness monitors reset.

If the code returns, the root cause likely wasn’t the part you replaced — go back through the diagnostic steps before swapping anything else.