Removal Procedure
Important: Do not raise the engine by the crankshaft balancer to perform this service
procedure. Damage to the crankshaft balancer or the crankshaft may occur.
- Remove the front differential, if equipped
with four wheel drive (4WD). Refer to
Differential Carrier Assembly Replacement
in Front Drive Axle.
- Remove the starter motor. Refer to
Starter Motor Replacement
in Engine Electrical.
- Remove the oil pan skid plate bolts.
- Remove the oil pan skid plate.
- If equipped with two wheel drive (2WD),
remove the crossbar bolts.
- Remove the crossbar.
- If equipped with 4WD, remove the crossbar
bolts.
- Remove the crossbar.
- Drain the engine oil. Refer to
Engine Oil and Oil Filter Replacement
.
- Remove the oil level indicator. Refer to
Oil Level Indicator and Tube Replacement
.
- Disconnect the oil level sensor electrical connector (2).
- Remove the engine harness clip from the oil pan.
- Remove the oil level sensor from the oil
pan.
- Remove the battery cable channel bolt.
- Remove and reposition the battery cable channel.
- Remove the oil pan bolts.
Important: The oil pan gasket is reusable if not cut or damaged.
- Remove the oil pan (1) and gasket (2).
Installation Procedure
Important: The oil pan must be installed within 5 minutes of the sealer being applied
or the sealer will begin to cure, causing an inadequate seal.
- Apply sealant GM 2346286 (Canadian P/N 10953472), or equivalent
to the sides of the front (2) and rear (1) crankshaft bearing caps, on both the left
and right sides (4 locations total).
- Install a NEW oil pan gasket into the oil pan groove, if required.
- Install the oil pan.
- Install the oil pan bolts.
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.
- Tighten the oil pan bolts.
Tighten
- Tighten the bolts a first pass in sequence to 10 N·m (89 lb in).
- Tighten the bolts a final pass in sequence to 25 N·m (18 lb ft).
- Position the battery cable channel into
place.
- Install the battery cable channel bolt.
Tighten
Tighten the bolt to 9 N·m (80 lb in).
- Install the oil level sensor to the oil
pan.
Tighten
Tighten the sensor to 20 N·m (15 lb ft).
- Install the engine harness clip to the
oil pan.
- Connect the oil level sensor electrical connector (2).
- Install the oil level indicator. Refer to
Oil Level Indicator and Tube Replacement
.
- Fill the engine with oil. Refer to
Engine Oil and Oil Filter Replacement
.
- If equipped with 4WD, install the crossbar.
- Install the crossbar bolts.
Tighten
Tighten the bolts to 100 N·m (74 lb ft).
- If equipped with 2WD, install the crossbar.
- Install the crossbar bolts.
Tighten
Tighten the bolts to 100 N·m (74 lb ft).
- Install the oil pan skid plate.
- Install the oil pan skid plate bolts.
Tighten
Tighten the bolts to 20 N·m (15 lb ft).
- Install the starter motor. Refer to
Starter Motor Replacement
in Engine Electrical.
- Install the front differential, if equipped with 4WD. Refer to
Differential Carrier Assembly Replacement
in Front Drive
Axle.