If your 2019-2025 Toyota RAV4 is overheating, running too cool, or showing erratic temperature gauge readings, a faulty thermostat might be the culprit. This DIY guide will walk you through the replacement process, saving you $200-$300 compared to shop costs of $350-$500, and with moderate mechanical skills, you can tackle this job in a couple of hours. DIY Cost: $30-$60 | Shop Cost: $350-$500
Innova operates one of the world's largest automotive diagnostic databases. It's built on real-world scan data from millions of vehicles on the road, combined with OEM repair information licensed directly from vehicle manufacturers.
If your 2019-2025 Toyota RAV4 is overheating, running too cool, or showing erratic temperature gauge readings, a faulty thermostat might be the culprit. This DIY guide will walk you through the replacement process, saving you $200-$300 compared to shop costs of $350-$500, and with moderate mechanical skills, you can tackle this job in a couple of hours. DIY Cost: $30-$60 | Shop Cost: $350-$500
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.