![C/S hard brake pedal and check engine light on. Tech A said it's a failed Vacuum pump and cam sensor. Tech B found... : r/Justrolledintotheshop C/S hard brake pedal and check engine light on. Tech A said it's a failed Vacuum pump and cam sensor. Tech B found... : r/Justrolledintotheshop](https://preview.redd.it/c-s-hard-brake-pedal-and-check-engine-light-on-tech-a-said-v0-4zli79uw7wy81.jpg?width=640&crop=smart&auto=webp&s=e84e7cd1ae750c620da66771de6bebc8d954183f)
C/S hard brake pedal and check engine light on. Tech A said it's a failed Vacuum pump and cam sensor. Tech B found... : r/Justrolledintotheshop
![C/S hard brake pedal and check engine light on. Tech A said it's a failed Vacuum pump and cam sensor. Tech B found... : r/Justrolledintotheshop C/S hard brake pedal and check engine light on. Tech A said it's a failed Vacuum pump and cam sensor. Tech B found... : r/Justrolledintotheshop](https://i.redd.it/c-s-hard-brake-pedal-and-check-engine-light-on-tech-a-said-v0-zdl3km9v7wy81.jpg?width=4032&format=pjpg&auto=webp&s=b1c8afe21f69e5a91ead5698095cdb1805d66e38)
C/S hard brake pedal and check engine light on. Tech A said it's a failed Vacuum pump and cam sensor. Tech B found... : r/Justrolledintotheshop
![My brakes is making a hissing sound (like air coming free) when I brake but it isn't affecting the brakes, what could it be? Could it be a leak maybe? : r/Cartalk My brakes is making a hissing sound (like air coming free) when I brake but it isn't affecting the brakes, what could it be? Could it be a leak maybe? : r/Cartalk](https://preview.redd.it/6z6dnd7n8j141.jpg?width=1080&crop=smart&auto=webp&s=47a126f33f4572d0c73911eb4563faa22eeface0)