1. Disconnect and isolate the negative battery cable (1). 2. Remove the intake manifold. Refer to MANIFOLD, INTAKE, REMOVAL. 3. Remove foam insulator pad (1).…

The Multi-Displacement System (MDS) has the following detectable issues: – Solenoid circuit – Fail to deactivate a cylinder(s) – Fail to reactivate a cylinder(s) –…

Cylinder Deactivation – Trap an exhaust charge from a normal combustion event – Normal combustion event – Deactivate the exhaust valve – Deactivate the intake…

The Multi Displacement System (MDS) selectively deactivates cylinders 1, 4, 6, and 7 to improve fuel economy. It has two modes of operation: – 8…

The crankshaft rear oil seal is integral to the crankshaft rear oil seal retainer, for more information. Refer to the following; – Diagnosis and Testing…

CAUTION: The front crankshaft seal must be installed dry. Do not apply lubricant to sealing lip or to outer edge. 1. Install the threaded rod…

1. Disconnect the negative battery cable (1). 2. Drain the cooling system. Refer to STANDARD PROCEDURE. 3. Remove the upper radiator hose clamp (1) and…

CAUTION: If the engine encounters a catastrophic failure, the engine oil cooler must be replaced or damage to the new engine and/or components could result.…

Check the connecting rod journal for excessive wear, taper and scoring. Check the connecting rod for signs of twist or bending. Check the piston for…

CAUTION: DO NOT use a wire wheel or other abrasive cleaning devise to clean the pistons or connecting rods. The pistons have a Moly coating,…