Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Upper Intake Manifold: Installation
- Using a new gasket, install the upper intake manifold and the 7 bolts.
- Tighten in the sequence shown in 2 stages.
- Stage 1: Tighten to 10 Nm (89 lb-in).
- Stage 2: Tighten an additional 45 degrees.
- Tighten in the sequence shown in 2 stages.
- Install the upper intake manifold support bracket bolt.
- Tighten to 10 Nm (89 lb-in).
- Attach the 2 coolant tube retainers to the upper intake manifold.
- Connect the power brake booster vacuum supply hose and crankcase ventilation hose to the upper intake manifold.
- Connect the EVAP vapor tube to the EVAP canister vent solenoid. For additional information, refer to Fuel System - General Information
.
- Attach the EVAP vapor tube to the 2 retainers.
- Connect the MAPT electrical connector.
- Attach the wiring harness pin-type retainer to the upper intake manifold.
- Connect the EVAP canister vent solenoid and throttle body electrical connectors.
- Attach the wiring harness pin-type retainer to the upper intake manifold.
- Install the ACL outlet pipe. For additional information, refer to Intake Air Distribution and Filtering .
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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