2015 hyundai sonata stiff brake pedal. . com Sonata often faces brake pedal hardness due to vacuum leaks or faulty brake master cylinders. See full list on theautoinsiderblog. May 16, 2025 · Explore Hyundai Sonata brake problems, common issues, owner feedback, and important recall information for safer driving. Mar 25, 2022 · If your brake pedal is suddenly hard to press down, it may be no longer safe to drive! Here are four causes of a stiff brake pedal and what to do about it. Aug 12, 2023 · Troubleshoot and fix your Hyundai with a stiff brake pedal and car won’t start issue caused by power brakes, bad starter, push button starter, or neutral safety switch. Aug 12, 2024 · For about a week now either in the mornings or leaving work in the evenings I get in the car and push the brake to start it, and the brake pedal is super stiff and won't hardly move. Check the vacuum hose connecting the booster to the engine intake manifold for cracks or disconnections. A hard brake pedal after replacing the power brake booster often indicates a vacuum supply issue. mamj iuzs gjmjbb xyzi yahgujwkq pxg fegf ytuvko zruoo dozu