Replacing an oxygen sensor on your 2021-2025 Ford Bronco is a key repair to address poor fuel economy, rough idling, or a check engine light (often codes P0131 or P0151). This DIY guide can save you money, with parts costing $50-$100 compared to $200-$350 at a shop. With the right tools and our step-by-step instructions, most DIYers can tackle this job confidently. DIY Cost: $50-$100 | Shop Cost: $200-$350
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Replacing an oxygen sensor on your 2021-2025 Ford Bronco is a key repair to address poor fuel economy, rough idling, or a check engine light (often codes P0131 or P0151). This DIY guide can save you money, with parts costing $50-$100 compared to $200-$350 at a shop. With the right tools and our step-by-step instructions, most DIYers can tackle this job confidently. DIY Cost: $50-$100 | Shop Cost: $200-$350
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.