Removal

Air Cleaner Cover:

Preparation
- Remove air cleaner and battery cover.
- Disconnect negative battery cable.
- Drain coolant into an approved container.

No. 2 Air Cleaner Hose:

- Remove No. 2 air hose.
- Disconnect air flow sensor electrical connector.

Air Cleaner:

- Remove air intake pipe from air flow meter.
- Remove air cleaner lid and air flow meter.

Intake Air Pipe:

Throttle Body Removal
- Remove idle speed control air hose.
- Remove power steering idle-up hose.

Intake Air Pipe:

- Remove air intake tube.

Throttle Body Cables:

- Remove cables from throttle body.

Throttle Body Hoses:

- Disconnect vacuum hoses from throttle body.
- Disconnect vacuum hose from fuel pressure regulator.
- Remove upper ignition wire cover.
- Disconnect water bypass hose from ISC valve.
- Disconnect throttle position sensor electrical connector.
- If equipped with traction control, disconnect sub-throttle position sensor and throttle valve actuator.

Throttle Body Fasteners:

- Remove throttle body fasteners.
- Slide throttle away from intake air chamber.

PCV And No.1 Water Bypass Lines:

- Remove PCV hose.
- Remove water bypass hose.
- Remove throttle body.

Cold Start Injector Replacement:

Remove Intake Air Chamber
- Remove the following hoses:
a. Power steering idle-up.
b. Air intake chamber hose.
c. Fuel pressure regulator.
d. Brake booster.
e. PCV hose from EGR adapter.
f. 2 hoses from EGR VSV.
g. 3 hoses from vacuum control valve (VCV).
h. Vacuum modulator hose from EGR valve.
i. 2 hoses from vacuum modulator.
j. Charcoal canister hose.
k. 2 hoses from BVSV.
l. 2 hoses from fuel pressure VSV.

Vacuum And Air Pipe:

- Remove air and vacuum pipe.

No. 3 Water Bypass:

- Remove No. 3 water bypass hose.

Cable Bracket:

- Remove accelerator cable bracket.

Cold Start Injector Line:

- Remove union bolt and cold start injector supply line from fuel rail.
- Disconnect EGR pipe from rear of intake air chamber.

Air Intake Chamber:

- Remove 4 bolts and 8 nuts.
- Remove throttle cable clamp.
- Remove EGR and fuel pressure VSVs.
- Remove check connector.
- Remove air intake chamber.
- Disconnect hose from water inlet housing.

Cold Start Injector Line:

Remove Cold Start Injector
- Remove union bolt and injector supply line.

Cold Start Injector:

- Remove cold start valve.
- Cover intake manifold ports to prevent debris entering.