Removal ProcedureWith the engine OFF, apply and release the brake pedalseveral times until the brake pedal becomes firm to deplete thepower vacuum brake booster vacuum reserve.Remove the intake manifold cover. Refer toIntake Manifold Cover Replacement.

Disconnect the power brake booster vacuum hose quickconnect-(3).Release the power brake booster vacuum hose from the routingclip-(2)-on the power brake booster auxiliarypump.Disconnect the power brake booster auxiliary pump electricalconnector.Release the power brake booster auxiliary pump electricalconnector retainer from the pump bracket.

Remove the power brake booster auxiliary pumpnuts-(1).Remove the power brake booster auxiliary pump.

If removing the power brake booster auxiliary pump bracket,remove the power brake booster auxiliary pump bracketbolts-(1).

Remove the power brake booster auxiliary pumpbracket-(1).Installation Procedure

If removed, install the power brake booster auxiliary pumpbracket-(1).

Caution:Refer toFastener Caution.
Install the power brake booster auxiliary pump bracketbolts-(1)-and tighten to-50-Y(37-lb-ft).
Install the power brake booster auxiliary pump to the pumpbracket.Install the power brake booster auxiliary pumpnuts-(1)-and tighten to-9-Y(80-lb-in)

Connect the power brake booster vacuum hose quickconnect-(3).Connect the power brake booster auxiliary pump electricalconnector.Secure the power brake booster auxiliary pump electricalconnector retainer to the pump bracket.Secure the power brake booster vacuum hose from the routingclip-(2)-on the power brake booster auxiliarypump.Install the intake manifold cover. Refer toIntake Manifold Cover Replacement.
Power Brake Booster Vacuum Sensor Replacement (LEA) Hydraulic Brakes Brake Booster
Brake Rotor Assembled Lateral Runout Measurement Disc Brakes Brake RotorsEngine Heater
The engine heater, if available, can
help in cold weather conditions at or
below −18 C (0 F) for easier
starting and better fuel economy
during engine warm-up. Plug in the
engine heater at least four hours
before starting the vehicle. An
internal thermostat in the plug end
of the cord ...