GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Corvette 🢒 HVAC 🢒 Heating, Ventilation, and Air Conditioning 🢒 Oil Tank Cleaning and Inspection

Oil Tank Cleaning and Inspection 7.0L


    Object Number: 1830418 Size: SH
  1. Clean the upper (1) and lower (4) portions of the tank, baffle (2), and tube (3).

    2. Inspect for the following:

    • Dirt or debris
    • Damaged seal surfaces
    • Inspect O-rings for damage, replace as required
    • Restrictions within the positive crankcase ventilation (PCV) tubes of the upper tank (1)
    • A dirty or restricted baffle (2)
    • A dirty or restricted tube (3)

    Object Number: 1830415 Size: SH
  2. Clean the screen and inspect for the following:
    3. • Plugged or damaged screen (1)
    • Broken locking tabs (2)