Installation - Intake Manifold Upper
- Clean and inspect sealing surfaces. Gaskets can be reused, if free of cuts or tears.NOTE: Make sure fuel injectors and wiring harnesses are in correct position to not interfere with upper manifold installation.
- Position upper manifold onto lower manifold. See Figure.
- Install manifold attaching bolts and tighten in sequence to 12 N.m (105 INCH lbs). See Figure.
- Tighten upper fastener at throttle body support bracket.
- Install EGR upper tube to manifold.
- Connect speed control servo, PCV , brake booster and vapor purge hoses.
- Connect electrical connectors to the following components:
- Manifold Absolute Pressure (MAP)
- Sensor Throttle Position Sensor (TPS)
- Sensor Idle Air Control (IAC)
- Motor Manifold Tuning Valve (MTV)
- Install throttle cable bracket.
- Connect throttle and speed control cables to bracket and throttle arm. Install throttle cable shield.
- Install throttle body air inlet hose and air cleaner housing assembly.
- Connect negative battery cable.