Removal Procedure
- Remove the spark plug wire from the number five cylinder spark
plug. Refer to
Spark Plug Wire Harness Replacement
in Engine Electrical.
- Remove the oil level indicator.
- Remove the oil level indicator tube bracket nut from the oil level
indicator tube bracket.
- Remove the oil level indicator tube.
Installation Procedure
- Clean the oil level indicator tube.
- Apply sealant around the oil level indicator tube 12.7 mm
(0.50 in) below the bead. Use GM sealant P/N 12345493 or the
equivalent.
- Install the oil level indicator tube into the engine block.
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 nut
to the oil level indicator tube bracket.
Tighten
Tighten the oil level indicator tube bracket nut to 25 N·m
(18 lb ft).
- Install the oil level indicator.
- Connect the spark plug wire to the number five cylinder spark
plug. Refer to
Spark Plug Wire Harness Replacement
in Engine Electrical.