How to Replace the Oxygen Sensor — 2024-2025 Chevrolet Equinox

Replacing the oxygen sensor on your 2024-2025 Chevrolet Equinox is a key repair to address poor fuel economy, rough idling, or a check engine light (often codes P0131 or P0132). This DIY guide can save you money with parts costing $50-$100 compared to shop costs of $150-$250 including labor. With the right tools and our step-by-step instructions, most DIYers can tackle this job confidently. DIY Cost: $50-$100 | 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.