- Remove the oil level sensor (1)
and retaining clip (3).
- Clean the lower oil pan. Remove any sludge or other deposits.
- Clean the lower oil pan mating surface (4).
- Inspect the lower oil pan for dents or distortion.
- Inspect the lower oil pan mating surface for damage.
- Replace the lower oil pan if any damage is found.
- Install the oil level sensor (1) and retaining clip (3).
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 level sensor bolt (2).
Tighten
Tighten the bolts to 9 N·m (80 lb in).
- Apply a 2 mm (1/8 in) wide bead of sealant GM P/N United
States 97720043, GM P/N Canada 88901148, or equivalent
to the lower oil pan mating surface.
- Install the lower oil pan.
- Install the lower oil pan bolts and nuts.
Tighten
Tighten the bolts and nuts to 10 N·m (89 lb in).
- Connect the oil level sensor and install the clip.
- Install the crossbar 2WD
vehicle.
Tighten
Tighten the bolts to 100 N·m (74 lb ft).
- Install the crossbar 4WD
vehicle.
Tighten
Tighten the bolts to 100 N·m (74 lb ft).
- Install the oil pan skid
plate (2WD shown).
Tighten
Tighten the bolts to 20 N·m (15 lb ft).
- Install the oil filter and the oil pan drain plug. Refer to
Engine Oil and Oil Filter Replacement
.
- Lower the vehicle.
- Fill the engine with oil. Refer to
Engine Oil and Oil Filter Replacement
.