Sierra 1500 2WD V6-4.3L (2008)
Important: Note the alignment of the engine oil pressure sensor fitting prior to removal.
3. Remove the fuel pump/oil pressure sensor fitting, if necessary.
Installation Procedure
1. If installing the old fitting, apply sealant to the threads of the fitting. Refer to Sealers, Adhesives, and Lubricants (See: Engine, Cooling and
Exhaust/Engine/Specifications/Sealers, Adhesives, and Lubricants) for the correct part number.
2. Install the fitting until snug, if necessary.
Notice: Refer to Fastener Notice .
3. Tighten the fuel pump/oil pressure sensor fitting.
1. Tighten the fitting to 15 N.m (11 lb ft).
2. Increase torque until the centerline of the fitting (1) is 50 degrees from the centerline of the crankshaft (2).
