Turbocharger Lack of Oil Supply. GMC Truck Savana

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2006 🢒 Savana - AWD 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Turbocharger Lack of Oil Supply

Condition	Action
Restricted oil supply hose	Inspect for restricted turbocharger oil supply hose.
Spun camshaft bearing	Remove the oil supply hose. Refer to Turbocharger Oil Feed Pipe Replacement . Visually inspect for correct alignment of the camshaft bearing oil hole. Rotate the engine 1/2 turn and inspect the camshaft bearing oil hole for movement, indicating a spun camshaft bearing.