Removal
Remove negative battery cable. Remove interior engine cover (if equipped). Remove oil level indicator tube (7.4L). Remove spark plugs from cylinder head. Remove EGR tube from exhaust manifold and intake manifold (left side). Raise and support vehicle. Disconnect O2 sensors. Disconnect exhaust pipes from exhaust manifolds. Lower vehicle. Remove exhaust manifold bolts and studs. Remove exhaust manifold heat shields. Remove exhaust manifold and gaskets.
Installation
Always use NEW "O" ring when installing oil level indicator tube to prevent from leaking. To install, reverse removal procedure using new gaskets. Tighten nuts and bolts to specification. See TORQUE SPECIFICATIONS .