Upper Intake Manifold Assembly (CSI): Disassembly

When cleaning or replacing upper manifold assembly, remove throttle cable bracket attaching bolts and bracket, throttle body assembly, MAP sensor, crankcase ventilation valve, purge solenoid and power brake booster vacuum pipe fitting.
CAUTION: DO NOT soak upper manifold assembly in an immersion type cleaner or any cleaner containing MEK.
Upper manifold assembly contains TP sensor, IAC valve and internal throttle shaft sealed ball bearings. These components MUST NOT be subjected to strong solvent or cleaner bath. Clean throttle bore and valve deposits with carburetor cleaner and a shop towel. Use care when cleaning gasket surfaces. Sharp tools may damage sealing surfaces.