Category Archives: 5.7 Hemi

Clean all surfaces of cylinder block and cylinder heads. Clean cylinder block front and rear gasket surfaces using a suitable solvent.

1. Perform the Fuel System Pressure Release procedure (Refer to 14 – FUEL SYSTEM/FUEL DELIVERY –                          STANDARD PROCEDURE). Disconnect the fuel supply line (Refer to 14 – FUEL SYSTEMI FUEL                           … Read More »

CYLINDER HEAD GASKET FAILURE A cylinder head gasket leak can be located between adjacent cylinders or between a cylinder and the adjacent water jacket. • Possible indications of the cylinder head gasket leaking between adjacent cylinders are: – Loss of engine power – Engine misfiring – Poor fuel economy • Possible indications of the cylinder… Read More »

1. Position housing assembly (1) into 4 locating pins (2). 2. Connect air duct (2) at air cleaner cover (3) and tighten clamp (1).  

1. Loosen clamp (1) and disconnect air duct (2) at air cleaner cover (3). 2. Lift entire housing (1) assembly from 4 locating pins (2).  

1. Install filter element into housing. 2. Position housing cover (3) into housing locating tabs. 3. Pry up 4 spring clips (5) and lock cover to housing. 4. Install air duct (2) to air cleaner cover (3) and tighten hose clamp (1) to 3 N·m (30 in. Ibs.).

1. Loosen clamp (1) and disconnect air duct {2} at air cleaner cover (3). 2. Pry over 4 spring clips (5) from housing cover (3). 3. Release housing cover (3) from locating tabs on housing and remove cover. 4. Remove air cleaner element (filter) from housing. 5. Clean inside of housing before replacing element.

The Multiple Displacement System (MOS) provides cylinder deactivation during steady-speed, low-acceleration and shallow grade climbing conditions to increase fuel economy. MDS can provide a 5·20 percent fuel economy benefit when operating in four-cylinder mode, depending on driving habits and vehicle usage. For EPA rating purposes, fuel economy is 8-15 percent higher than if the engine… Read More »