- Apply the silicone sealant
GM P/N 12346240, or the equivalent, to the engine oil pan mating surface
in a continuous bead (1).
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the oil
pump strainer (3) to the cylinder block. Secure the oil pump strainer (3)
with two bolts.
Tighten
Tighten the oil pump strainer bolts to 11 N·m (97 lb in).
- Install the engine oil pan (2) to the cylinder block. Secure the
engine oil pan (2) with sixteen bolts and two nuts.
Tighten
Tighten the engine oil pan nuts and bolts to 11 N·m (97 lb in).
- Install the clutch housing lower plate for the manual transmission
equipped vehicles. Refer to Manual Transmission.
- Install the torque converter housing lower plate for the automatic
transmission vehicles. Refer to Automatic Transmission.
- Install the left side stiffener bracket for the four speed transmission
models. Secure the left side stiffener bracket with two bolts.
- Install the engine oil drain plug and gasket.
Tighten
Tighten the engine oil drain plug to 35 N·m (26 lb ft).
- Install the crankshaft position sensor.
- Install the front differential assembly to the chassis in four
wheel drive vehicles. Refer to Manual Transmission.
- Install the front skid plate (if equipped). Secure the front skid
plate with the four bolts.
Tighten
Tighten the front skid plate and bolts to 55 N·m (40 lb ft).
- Lower the vehicle.
- Refill the engine oil according to the specifications. Refer to
Approximate Fluid Capacities
in Maintenance and Lubrication.
- Check the oil pressure upon completion of the installation. Refer
to
Oil Pressure Diagnosis and Testing
.