2007 Wrangler JK Factory Service Manual Not in the contents tree

REMOVAL - UPPER INTAKE MANIFOLD


1. Disconnect battery negative cable.
2. Disconnect inlet air temperature (IAT) sensor electrical connector.
3. Remove air inlet resonator to throttle body hose assembly.
4. Disconnect the throttle and speed control connectors from throttle body, separate the throttle bracket from the upper intake manifold and set aside. (Refer to 14 - FUEL SYSTEM/FUEL INJECTION/THROTTLE CONTROL CABLE - REMOVAL).
5. Disconnect the EVAP hose at the throttle.
6. Remove the EGR tube.
7. Disconnect the idle air control (IAC) motor and throttle position sensor (TPS) wiring connectors from throttle body.
8. Disconnect the manifold absolute pressure (MAP) sensor electrical connector.
9. Disconnect the PCV hose.
10. Disconnect the brake booster and cruise control vacuum hoses from intake manifold.
11. Remove intake manifold bolts and remove the manifold.
12. Cover the lower intake manifold with a suitable cover while the upper manifold is removed.
13. Clean and inspect the upper intake manifold (Refer to 9 - ENGINE/MANIFOLDS/INTAKE MANIFOLD - CLEANING) and (Refer to 9 - ENGINE/MANIFOLDS/INTAKE MANIFOLD - INSPECTION).