
Important:There are no serviceable components within the oil pump.Disassemble the pump only to diagnose an oiling concern. Adisassembled oil pump must not be reused. A disassembled oil pumpmust be replaced.
Remove the oil pump mounting bolts.
Remove the primary camshaft drive chain lower guidebolts.Remove the primary camshaft drive chain lower guide.

Remove the bolts holding the oil pump cover to the oil pumphousing.

Remove the oil pump cover from the oil pump housing.

Remove the inner oil pump drive gear.Remove the outer oil pump driven gear.

Remove the clip, holding the cap, for the oil relief valvecomponents.Remove the cap, spring, and plunger from the oil pumphousing.
Valve Lifter Removal - Right Side
Separating Parts#PIT5063C: Diagnostic Tip - Service Steering Message or Service Stability Message - (Aug 23, 2013)
Subject:Diagnostic Tip - Service Steering Message or Service Stability MessageModels: 2010 - 2014 Buick LaCrosse (with RPO NJ1)2012 - 2014 Buick Regal (with RPO NJ1)2012 - 2014 Buick Verano2010 - 2014 Chevrolet Cruze, Equinox2011 - 2014 Chevrolet Volt2013 - 2014 Chevrolet Malibu2014 Chevrolet Impal ...