Vehicle power and exhaust systems Nissan Maxima 4 (A32)

Power and Exhaust Specifications
Power system type Multipoint fuel injection idle speed, (min — 1 ) Models 1993 and 1994 issue 700 Models 1995 issue. With manual transmission 550 ÷ 650 With AT 600 ÷ 700...

General information about power and exhaust systems
The location of the components of the power supply system in the engine compartment of the 1993 and 1994 models. issue 1 - Throttle body; 2 - Fuel filter; 3 - IAC valve;...

Depressurizing the supply system
Warning! Remember that gasoline is a highly flammable liquid! Observe all applicable fire safety precautions when working on power system components. Do not smoke! Do...

Check of serviceability of functioning of the fuel pump, measurement of pressure of fuel
Attention! See the warnings at the beginning of the Section Depressurizing the supply system . General Checks Make sure there is enough fuel in the gas tank. Inspect...

Check of a condition and replacement of fuel lines and their union connections
Attention! See the warnings at the beginning of the Section Depressurizing the supply system . 1. Before servicing the fuel lines or their fittings, it is necessary to...

Removal and installation of the fuel pump
Attention! See the warnings at the beginning of the Section Depressurizing the supply system . Removing 1. Relieve the pressure in the supply system (see Section...

Checking the condition and replacing the fuel flow sensor
Attention! See the warnings at the beginning of the Section Depressurizing the supply system . Examination 1. Remove the fuel pump assembly with the fuel flow sensor...

Removal and installation of the fuel tank
Attention! See the warnings at the beginning of the Section Depressurizing the supply system . 1. Relieve the pressure in the supply system (see Section Depressurizing...

Cleaning and repairing the fuel tank — general information
Any repairs to the fuel tank and fuel filler must be performed by professionals experienced in this type of potentially hazardous work. Warning! Remember that even after...

Removing and installing the air cleaner assembly
Installation details of air cleaner assembly and related components on 1993 and 1994 models. issue 1 - Bypass air hose of the IAC valve; 2 - Air flow mass sensor; 3 -...

Removing, installing and adjusting the accelerator cable
Note. The gas hummocks and the tempostat drive are adjusted in a similar manner. Removing 1. Disconnect the throttle cables and (with appropriate vehicle equipment)...

Electronic Fuel Injection (EFI) System — General Information
All vehicles covered in this manual are equipped with an electronic multiport fuel injection system (EFI). Injection is carried out sequentially into the intake ports of...

Check of serviceability of functioning of system of injection
Attention! See the warnings at the beginning of the Section Depressurizing the supply system . First check that the fuel pump and fuel pressure regulator are working...

Checking the condition and replacing the throttle body
Attention! Wait until the engine has completely cooled down before proceeding with the procedures! See also the warning at the beginning of the Section Depressurizing...

Removal and installation of the fuel pressure regulator
Attention! See the warnings at the beginning of the Section Depressurizing the supply system . 1. Relieve the pressure in the supply system (see Section Depressurizing...

Removal and installation of the fuel line and injection injectors
Injection injector components 1 - Fixing cap; 2 - Insulator; 3 - Injector; 4 - Top sealing ring; 5 - Central sealing ring; 6 - Lower sealing ring; 7 - Fuel line...

Checking and adjusting idle speed
Idle speed is the engine speed when the accelerator pedal is released (e.g. when stopping at a traffic light). This parameter is critical in terms of the efficiency of...

Exhaust system — general information
Attention! Servicing of the exhaust system should be started only after its components have completely cooled down. Track reliability of fixing of the car in the lifted...