Nissan Maxima Service and Repair Manual: Intake Manifold Collector
Removal and Installation

- Intake manifold collector
- Intake manifold collector gasket
- Electric throttle control actuator gasket
- Electric throttle control actuator
- Refer to INSTALLATION
- Refer to INSTALLATION
WARNING: To avoid the danger of being
scalded, do not drain the coolant when the engine is hot.
CAUTION: Do not remove power valves.
NOTE: When removing components such as hoses, tubes/lines,
etc., cap or plug openings to prevent fluid from spilling.
REMOVAL
- Remove the cowl top, lower cowl top extension and lower cowl top
extension brace. Refer to EXT-21, "Removal and Installation".
- Remove the engine room cover. Refer to EM-23, "Removal and
Installation".
- Remove front air duct and air duct hose and resonator assembly.
Refer to EM-24, "Removal and Installation".
- Remove the electric throttle control actuator bolts in the reverse
order as shown and remove the electric throttle control actuator and
position aside.

CAUTION:
- Handle carefully to avoid any shock to the electric throttle
control actuator.
- Do not disassemble.
- Disconnect the following:
- Power brake booster vacuum hose
- PCV hose
- Electric throttle control actuator electrical connector
- EVAP canister purge hose

CAUTION: Cover any engine openings to avoid
the entry of any foreign material.
- Remove the EVAP canister purge volume solenoid valve bracket bolt.
Position the valve aside.
- Loosen the intake manifold collector bolts in the order as shown
using power tool, and remove the intake manifold collector and gasket.
- If necessary remove the following components:
- VIAS control solenoid valve
- EVAP canister purge volume control solenoid valve
INSTALLATION
Installation is in the reverse order of removal.
CAUTION: Do not reuse intake manifold
collector gasket or electric throttle control actuator gasket.
- Tighten intake manifold collector bolts in the order as shown.

- Tighten electric throttle control actuator bolts in the order shown.

NOTE: After installation, it is necessary to
re-calibrate the electric throttle control actuator as follows:
- . Perform the ″Throttle Valve Closed Position Learning″ when harness
connector of the electric throttle control actuator is disconnected.
Refer to EC-21, "THROTTLE VALVE CLOSED POSITION LEARNING : Special Repair
Requirement".
- Perform the ″Idle Air Volume Learning″ when the electric
throttle control actuator is replaced. Refer to EC- 21, "IDLE AIR VOLUME
LEARNING : Special Repair Requirement".
Removal and Installation
Air duct hose and resonator assembly
Front air duct
Air cleaner case (lower)
Grommets
Air cleaner case mounting bracket
Bracket
Air cleaner filter
A ...
Removal and Installation
Intake manifold
Intake manifold gaskets
Refer to INSTALLATION
REMOVAL
WARNING: To avoid the danger of being
scalded, do not drain the coolant when th ...
Other materials:
Driver side door mirror defogger does not operate
Diagnosis Procedure
1. CHECK DOOR MIRROR DEFOGGER LH
Check door mirror defogger LH.
PASSENGER SIDE DOOR MIRROR DEFOGGER DOES NOT OPERATE
Diagnosis Procedure
1. CHECK DOOR MIRROR DEFOGGER RH
Check door mirror defogger RH.
REAR WINDOW DEFOGGER SWITCH DOES NOT LIGHT, BUT REAR WINDOW
DEFOGGER O ...
Rear-facing child restraint installation using LATCH
For additional information, refer to all Warnings
and Cautions in the "Child safety" and "Child
restraints" sections of this manual before installing
a child restraint.
Do not use the lower anchors if the combined
weight of the child and the child restraint exceeds
65 lbs (29.5 kg). If the c ...
P0131, P0151 A/F sensor 1
Description
The air fuel ratio (A/F) sensor 1 is a planar one-cell limit current sensor.
The sensor element of the A/F sensor 1 is composed an electrode
layer, which transports ions. It has a heater in the element.
The sensor is capable of precise measurement = 1, but also in the
lean ...