How to Replace the Serpentine Belt — 2024-2025 Chevrolet Traverse

Replacing the serpentine belt on your 2024-2025 Chevrolet Traverse is a key maintenance task to prevent accessory drive failure, often indicated by squealing noises or visible cracks on the belt. This DIY repair can save you money, costing between $25-$50 for parts compared to $100-$150 at a shop. With the right tools and this guide, most DIYers can tackle this job confidently in under an hour. DIY Cost: $25-$50 | 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.