GM Service Manual Online
For 1990-2009 cars only

    Object Number: 188118  Size: SH
  1. Mark, sort, and organize the components for assembly.
  2. Caution: Wear safety glasses in order to avoid eye damage.

  3. Clean the components in cleaning solvent.
  4. Dry the components with compressed air.

  5. Object Number: 334500  Size: SH
  6. Inspect the valve lifter pushrod guides for excessive wear.
  7. Inspect the valve lifter pushrod guides for cracks or damage.

  8. Object Number: 178485  Size: SH
  9. Inspect the valve lifter for the following:
  10. • Broken or damaged clip (1)
    • Worn pushrod socket (2)
    • Scuffed or worn lifter body (3)
    • If the valve lifter shows scuffing or wear, inspect the engine block valve lifter bores for wear.
    • Worn roller (4)
    • Loose or damaged pin (5)
    • Plugged oil hole (6)