GM Service Manual Online
For 1990-2009 cars only

Bleeding Procedure

Notice: Do not reuse the fluid that has been bled from a system in order to fill the clutch master cylinder reservoir for the following reasons:

  1. The fluid may be aerated
  2. The fluid may be contaminated
  3. The fluid may contain too much moisture

Important: Maintain the fluid level in the clutch reservoir to the top step with GM P/N 12345347, or equivalent.

  1. Clean dirt and grease from the cap in order to ensure that no foreign substances enter the system.
  2. Attach a hose to the bleeder screw on the clutch actuator assembly. Submerge the other end of the hose in a container of Hydraulic Clutch Fluid GM P/N 12345347, or equivalent.
  3. Depress the clutch pedal slowly and hold.
  4. Loosen the bleeder screw to purge air.
  5. Tighten the bleeder screw to 2 N·m (18 lb in)
  6. Repeat steps 3 through 5 until air is purged.
  7. Fill reservoir to the top step with GM P/N 12345347, or equivalent.
  8. Repeat the bleeding procedure if there is a grinding noise during the clutch spin down procedure. Refer to Clutch Spin Down Time .