Oil Pan Cleaning and Inspection

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Remove the oil pan baffle bolts and the oil pan baffle.

Fig 1: Remove Oil Pan Baffle & Bolts
Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to SAFETY GLASSES CAUTION .
Clean the oil pan and oil pan baffle in cleaning solvent.
Dry the oil pan and oil pan baffle with compressed air.
Inspect the oil pan for the following:
- Gouges or damage to the oil pan sealing surfaces (1)
- Damage to the threaded holes (2)
- Damaged oil pan drain hole threads (3)
- Damage to the oil pan baffle
- Damage to the exterior of the oil pan
  A damaged oil pan may interfere with the proper position of the oil pump screen, or may not distribute oil properly in the oil pan sump area.
Fig 2: Oil Pan Sealing Surfaces, Threaded Holes & Drain Hole
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to FASTENER NOTICE .
Install the oil pan baffle and the bolts.
Tighten

Tighten the oil pan baffle bolts to 12 N.m (106 lb in).

Fig 3: Install Oil Pan Baffle & Bolts
Courtesy of GENERAL MOTORS CORP.