Oil Pan Removal

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

IMPORTANT: The original oil pan gasket is retained and aligned to the oil pan by rivets. When installing a new gasket, it is not necessary to install new oil pan gasket rivets.

DO NOT use the oil pan gasket again. When installing the oil pan, install a NEW oil pan gasket.

It is not necessary to remove the oil level sensor prior to oil pan removal. Remove the oil level sensor if service is required.

Remove the left closeout cover and bolt.

Fig 1: Removing Left Closeout Cover & Bolt
Courtesy of GENERAL MOTORS CORP.
Remove the right closeout cover and bolt.

Fig 2: Removing Right Closeout Cover & Bolt
Courtesy of GENERAL MOTORS CORP.
Remove the oil level sensor from the oil pan, if required.

Fig 3: Removing Oil Level Sensor
Courtesy of GENERAL MOTORS CORP.
Remove the oil pan bolts.
Remove the oil pan.

Fig 4: Removing Oil Pan
Courtesy of GENERAL MOTORS CORP.

IMPORTANT: DO NOT allow foreign material to enter the oil passages of the oil pan, cap or cover the openings as required.

Use care not to gouge, score, or damage the oil pan sealing surface.
Drill (3) out the oil pan gasket retaining rivets (2), if required.
Remove the gasket (1) from the pan.
Discard the gasket and rivets.

Fig 5: Drill, Gasket & Gasket Retaining Rivets
Courtesy of GENERAL MOTORS CORP.
Remove the oil pan baffle bolts and baffle, if required.

Fig 6: Removing Oil Pan Baffle & Bolts
Courtesy of GENERAL MOTORS CORP.