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Tools Required

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Attach the J 22124-91  pressure gage adapter to the air dryer.
  2. Attach the J 22124-B  pressure gage to the J 22124-91  pressure gage adapter with the toggle valve on the opposite side of the air compressor. Close the toggle valve.
  3. Apply air pressure at the schrader valve. Pressurize until the J 22124-B  pressure gage reads 690 kPa (100 psi).
  4. Check the following areas using soap bubbles:
    • Solenoid valve - Replace the air compressor head if leaking.
    • Air dryer to compressor head O-ring - Replace the air dryer if leaking.
    • Air dryer cover - Replace the air dryer if leaking.
    • Air compressor head gasket - Replace the air compressor head if leaking.
    • Air compressor head cover gasket - Tighten the cover bolts to 5.6 N.m (50 in lbs) if the head cover gasket is leaking. If the leak persists, replace the air compressor head.
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