Brake fluid leak from booster/master cylinder
SERVICE BRAKES
17 NHTSA complaints · 2018-09 → 2026-03
“Pulling vehicle into the garage on a cold morning (15 deg F). Hydraulic booster/brake master cylinder suddenly stopped providing boost pressure and brake pedal dropped to the floor. With no braking effort able to be applied the vehicle was driven into the house at slow speed”
“The contact owns a 2018 Toyota Tacoma. The contact stated while inside the vehicle, there was brake fluid leaking from above the brake pedal. Additionally, while driving, the brake pedal had to be firmly depressed to stop the vehicle. No warning light was illuminated”
“The Break booster has failed or started since the break fluid is leaking inside the cab. And other trucks from the same year as my truck did have a recall for the break master cylinder failing”