How to Replace the Serpentine Belt — 2022-2025 Jeep Grand Cherokee

Replacing the serpentine belt on your 2022-2025 Jeep Grand Cherokee is a crucial maintenance task to prevent accessory drive failure, often indicated by squealing noises or visible cracks on the belt, with a typical replacement interval of 60,000-100,000 miles. This DIY repair can save you significant labor costs, ranging from $50-$80 for parts compared to $150-$250 at a shop. With the right tools and this guide, most DIYers can confidently tackle this job. DIY Cost: $50-$80 | Shop Cost: $150-$250

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.