Flushing the brake fluid in your 2020-2025 Hyundai Sonata is crucial to maintain braking performance, as old fluid can absorb moisture and reduce effectiveness, leading to spongy brakes or corrosion. This DIY repair can save you money, costing around $20-$40 for fluid compared to $100-$150 at a shop, and with the right tools, most DIYers can tackle it confidently. DIY Cost: $20-$40 | Shop Cost: $100-$150
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Flushing the brake fluid in your 2020-2025 Hyundai Sonata is crucial to maintain braking performance, as old fluid can absorb moisture and reduce effectiveness, leading to spongy brakes or corrosion. This DIY repair can save you money, costing around $20-$40 for fluid compared to $100-$150 at a shop, and with the right tools, most DIYers can tackle it confidently. DIY Cost: $20-$40 | Shop Cost: $100-$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.