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.
Injector Assembly (Fa20/Port Fuel Injection): Removal
- Fuel spill prevention procedure (Refer to FUEL SYSTEM (FA20)Β )
- Disconnection of the battery ground terminal (Refer to WORKING PRECAUTIONS AND NOTES )
- Chamber Assembly removal
(Refer to REMOVAL )
- Removal of injector driver (Refer to INJECTOR DRIVER (FA20)Β )
- Intake manifold protector (bank 1 side) removal
- Release the four clamps and disconnect the wiring harness.
- Remove the 2 bolts, and remove the intake manifold protector (bank 1 side).
- Fuel hose No. 1 disconnection
- Put an alignment mark on the fuel hose No. 1.
- Disconnect the fuel hose No. 1 with the SST. (Refer to FUEL SYSTEM (FA20)Β
)
SST 42099AE000
- Fuel hose No. 2 disconnection
- Put an alignment mark on the fuel hose No. 2.
- Disconnect the fuel hose No. 2 with the SST. (Refer to FUEL SYSTEM (FA20)Β
)
SST 42099AE000
- Purge hose disconnection
- Move the hose clamp and disconnect the purge hose.
- Intake manifold protector (bank 2 side) removal
- Remove the bolt and disconnect the wiring harness clamp bracket.
- Remove the 2 bolts, and remove the intake manifold protector (bank 2 side).
- Fuel delivery pipe (bank 2 side) removal
- Disconnect the two fuel injector assembly connectors.
- Release the clamp and disconnect the wiring harness.
- Disconnect the fuel pump connector.
- Disconnect the fuel delivery pipe No. 3 from the fuel delivery pipe (bank 2 side). (Refer to FUEL SYSTEM (FA20)Β )
- Remove the 2 bolts and remove the fuel delivery pipe (bank 2 side) by pulling up it along the axis line of fuel injector Assembly.
- Fuel delivery pipe (bank 1 side) removal
- Disconnect the two fuel injector assembly connectors.
- Release the clamp and disconnect the wiring harness.
- Disconnect the fuel delivery pipe No. 3 from the fuel delivery pipe (bank 1 side). (Refer to FUEL SYSTEM (FA20)Β )
- Remove the 2 bolts and remove the fuel delivery pipe (bank 1 side) by pulling up it along the axis line of fuel injector assembly.
- Fuel injector assembly removal
- Remove the fuel injector assembly from the fuel delivery pipe.
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:
- 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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