Chevrolet Silverado / GMC Sierra. Manual - part 644
Fig. 104: Determining Sealant Bead Dimensions
Courtesy of GENERAL MOTORS CORP.
1. Apply a 2-3 mm wide by 0.5-1.5 mm high bead of GM P/N 12378521 (Canadian P/N
88901148) sealant to the lower oil pan mating surface.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 105: View Of Lower Oil Pan & Bolts/Nuts
Courtesy of GENERAL MOTORS CORP.
2. Install the lower oil pan.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 106: Lower Oil Pan Bolts Tightening Sequence
Courtesy of GENERAL MOTORS CORP.
3. Install the lower oil pan bolts and nuts.
NOTE:
Refer to Fastener Notice
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Tighten: Tighten the lower oil pan bolts and nuts in sequence to 10 N.m (89 lb in).
Fig. 107: View Of Oil Level Sensor Electrical Connector
Courtesy of GENERAL MOTORS CORP.
4. Connect the oil level sensor.
EXHAUST PIPE INSTALLATION - LEFT SIDE
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado