Removal (2.3L Turbo)
- Disconnect electrical connector at air by-pass valve and throttle position sensor. Disconnect upper intake manifold vacuum fitting connections by disconnecting vacuum line fitting at cast tube. Disconnect rear vacuum line to dash panel tee.
- Disconnect vacuum line to EGR valve. Disconnect throttle linkage. Unbolt accelerator from bracket and position cable out of way. Remove bolts that attach cast tube assembly to turbocharger assembly. Remove nuts that secure air throttle body to fuel charging assembly.
- Separate cast tube from turbocharger assembly. Remove and discard gasket between cast tube and turbocharger. Remove throttle body and cast tube. Disconnect PCV system by disconnecting hose from fitting on underside of upper intake manifold.
- Disconnect EGR tube from EGR valve. Remove fuel injector wiring harness bracket retaining nuts and remove bracket. Remove upper intake manifold mounting bolts and studs. Remove upper intake manifold assembly. Remove and discard gasket from lower manifold assembly.