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.
Intake Manifold: Removal
- Release the fuel pressure.
Refer to RELEASING OF FUEL PRESSUREΒ , PROCEDURE, Fuel .
- Disconnect the ground cable from the battery.
- Remove the air cleaner case and air intake chamber. Refer to REMOVAL , Air Cleaner Case . Refer to REMOVAL , Air Intake Chamber .
- Remove the generator. Refer to REMOVAL , Generator .
- Disconnect the spark plug cord from the spark plug.
- Disconnect the engine coolant hoses (A) from throttle body.
- Disconnect brake booster vacuum hose (A).
- Disconnect the PCV hose (A) from intake manifold.
- Remove the bolt and disconnect the engine harness connector from the bulkhead harness connector and rear engine hanger.
- Slide the bulkhead harness connector in the direction of the arrow and remove the rear engine hanger.
- Disconnect the connectors from the engine coolant temperature sensor.
- Disconnect the knock sensor connector.
- Disconnect the connector from crankshaft position sensor.
- Disconnect the connector from power steering pump switch (A).
- Disconnect the connector from the oil pressure switch (B).
- Disconnect the connector from the camshaft position sensor.
- Disconnect the front oxygen (A/F) sensor connector (A) and rear oxygen sensor connector (B) and remove the clip (C) fastening the harness.
- Remove the EGR pipe from intake manifold.
- Disconnect the fuel hoses from fuel pipe.
- Disconnect the quick connector on the fuel delivery line by pushing the ST in the direction of the arrow.
ST 42099AE000 QUICK CONNECTOR RELEASE
- Remove the clip and disconnect the evaporation hose from the pipe.CAUTION:
- Be careful not to spill fuel.
- Catch the fuel from hoses using a container or cloth.
- Disconnect the quick connector on the fuel delivery line by pushing the ST in the direction of the arrow.
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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