Operation CHARM: Car repair manuals for everyone.

Q5 - Hydro-Boost Leak Check

- Key On, Engine Running at idle speed.

- Apply the brake pedal with approximately 444 N (100 lbs) force of pressure and hold.

CAUTION: Do not hold the brake pedal at 444 N (100 lbs) force for more than 5 seconds at a time.

- Check the Hydro-Boost power steering right turn pressure hose, power steering left turn pressure hose and power steering return hose for leaks.

- Do the hoses check OK?

YES -- Go to Q6.

NO -- Replace the Hydro-Boost power brake booster.