How to Brake Fluid Flush — 2022-2025 Honda Civic

Flushing the brake fluid on your 2022-2025 Honda Civic is crucial to maintain braking performance, as old fluid can absorb moisture and reduce effectiveness, leading to a spongy pedal or longer stopping distances. This DIY repair can save you money with a cost of $15-$30 for fluid compared to $80-$150 at a shop, and with the right tools and patience, most DIYers can tackle it confidently. DIY Cost: $15-$30 | Shop Cost: $80-$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.