Manual Bleeding (4.6L)

1996 Ford Mustang Cobra, 2D Convertible, StandardSECTION Manual Bleeding (4.6L)
NOTE: Fill power steering pump reservoir to MAX line when accumulator is discharged
  1. Turn engine off. Depressing brake pedal 10 times. Using a vacuum pump extract air from power steering fluid by applying 24-29 in. Hg (81-98 kPa) of vacuum to power steering pump reservoir for three minutes. Loosen bleeder screw located on top of booster housing between dash panel and accumulator. Using a vacuum pump extract air from booster cavity. Tighten bleeder screw and disconnect vacuum.
  2. Add MERCON(R) transmission fluid to power steering pump reservoir to bring level to MAX line. Raise vehicle. Ensure engine is off. Disconnect vacuum and turn steering wheel lock-to-lock twice. Return wheel to center position. Using a vacuum pump extract air from power steering fluid by applying 24-29 in. Hg (81-98 kPa) of vacuum to power steering pump reservoir. Start engine and turn steering wheel lock-to-lock.
  3. Turn engine off. Depress brake pedal 10 times. Install vacuum pump to bleeder screw located on top of booster housing between dash panel and accumulator. Apply 24-29 in. Hg (81-98 kPa) of vacuum. Loosen bleeder screw and extract air from booster cavity. Tighten bleeder screw and disconnect vacuum.
  4. Start engine, turn steering wheel lock-to-lock and check fluid level in power steering pump reservoir. Install cap over bleed screw.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.