Intake Manifold - Upper: Installation
- 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 (Figure).
- Install manifold attaching bolts and tighten in sequence shown in (Fig 1) to 12 N.m (105 in. lbs.).
- Tighten upper fastener at throttle body support bracket.
- Connect speed control servo, PCV (Figure), 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
- Install throttle cable bracket.
- Connect throttle and speed control cables to bracket and throttle arm.
- Install air inlet resonator and inlet tube. Connect Inlet Air Temperature (IAT) Sensor connector.
- Connect negative cable to battery remote jumper terminal.