Service of the Infiniti QX4 since 1996 of release
1. Introduction
1.1. The Infiniti QX4 cars the summary
1.2. Identification numbers of the car
1.3. Acquisition of spare parts
1.4. Technology of service, tool and equipment of a workplace
1.5. Automobile chemicals, oils and lubricants
1.6. Diagnostics of malfunctions of knots and systems of the car
2. Maintenance instruction
3. Routine maintenance
4. Engine
5. Cooling system and heating
6. Feed and control systems
7. Systems of start and charge
8. Transmission line
9. Brake system
10. Suspension bracket and steering
11. Body
12. Electric equipment


1.2. Identification numbers of the car

The new car is supplied with the magnetic ID card (of the size of a credit card) in which all data of the vehicle are entered.

Improvement of products is continuous process of any line production. At the same time in automotive industry, except for cases of large changes of a design of the models descending from the conveyor, results of process of modification are not covered in the operation manual on the vehicle. However the manufacturer makes out number lists of the released spare parts in view of what upon purchase of the last information coded in identification numbers of the car is of particular importance. Doing the order for the required spare detail, try to provide to the seller fuller information on the car. Surely report the name of model, year of release, and also number of the body / chassis and power unit.

Identification number of the vehicle (VIN) is put on Schild, fixed in the left forward corner of the dashboard directly under a windshield. VIN is also brought in PTS and the registration certificate of the car. Besides, VIN is specified on the certified label located in the lower part of a rack of a driver's door of the car.

In number information on date and the place of production of the vehicle, year of release of model, and also on type of the engine and a body is ciphered.

Number of the chassis is given in Schild, fixed on a back partition of a motive compartment of the car.

Number of the power unit is beaten out on the back party of the engine.

One more major identification element is the certified label fixed in the lower part of a back rack of a driver's door.

Besides VIN such major information as full mass gross of the car (GVWR), the maximum permissible load on forward and back axes (GAWR) and year of release of the vehicle is given in a label.

When determining loading of the car are used the following terminology:

The net / dry weight (Curb Weight) the mass of the vehicle taking into account the standard and optional equipment taking into account the mass of a spare wheel and emergency set of tools at normal levels of all working liquids. When determining net weight of the car the mass of the driver, passengers and baggage is not considered.

Mass gross of the car / the Equipped weight (GVW) gross of the car is meant mass the net weight, plus mass of the driver, passengers and the transported freight.

Full weight gross (GVWR) the Extreme admissible equipped mass of the car.

The maximum permissible load on an axis (GAWR) the Maximum permissible load on each of car axes (distribution of full weight).

On the lower party of a cowl information label of systems of decrease in toxicity of the fulfilled gases (VECI) is fixed. On a label necessary information on settings and checks of under control parameters of a control system of the engine taking into account all modifications made on the concrete car, and also the scheme of laying of vacuum hoses with identification of various components contains.

Before starting service of systems of decrease in toxicity and management of operation of the engine, attentively study data of VECI.

In the neighbourhood with a label of VECI (slightly higher) it is fixed Schild by data on the air conditioning system.

Standard requirements for pressure of a rating of cold tires are given in the label fixed on a cover of a ware box.

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1.1. The Infiniti QX4 cars the summary
on the following page"
1.3. Acquisition of spare parts