Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Buick >> 2017 >> LaCrosse Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.6L (LGX) - Repair Instructions >> Repair Instructions >> Crankshaft Position Sensor Replacement (AWD)

Crankshaft Position Sensor Replacement (AWD)

Fig 1: Crankshaft Position Sensor (AWD)
GM4317884Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Three-Way Catalytic Converter-Bank 1 - Remove - Three-Way Catalytic Converter Replacement (Bank 1, FWD)Three-Way Catalytic Converter Replacement (Bank 1, AWD)
1 Electrical Connector
Procedure 
Disconnect the electrical connector.
2 Crankshaft Position Sensor Bolt
CAUTION:

Refer to Fastener Caution .


Tighten 10 N.m (89 lb in)
3 Crankshaft Position Sensor
4 O-Ring
Procedure 
NOTE:

Lubricate the NEW O-ring seals with clean engine oil.


Install a NEW O-ring seal.