Infiniti QX4 service since 1996 of release
1. Introduction
1.1. 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 workplace equipment
1.5. Automobile himikaliya, oils and greasings
1.6. Diagnostics of malfunctions of knots and car systems
2. Maintenance instruction
3. Routine maintenance
4. Engine
5. Cooling and heating systems
6. Power supply systems and managements
7. Start and charge systems
8. Transmission line
9. Brake system
10. Suspension bracket and steering
11. Body
12. Electric equipment
 












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1.2. Identification numbers of the car

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

Improvement of let-out production is continuous process of any line production. Thus in automotive industry, except for cases of large changes of a design of models descending from the conveyor, results of process of updating in the operation manual on a vehicle are not shined. However the manufacturer makes out number lists of let-out spare parts in view of what special value upon purchase of the last is gained by information coded in identification numbers of the car. Doing the order for a demanded spare detail, try to provide to the seller fuller data on the car. Surely report the model name, year of release, and also number of the body / chassis and the power unit.

Identification number of a vehicle (VIN) is put on , fixed in the left forward corner of the dashboard is direct under a windscreen. VIN also is brought in PTS and the car log. 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 vehicle place of production, year of release of model, and also on engine and body type is ciphered.

Number of the chassis is provided on , fixed on a back partition of an impellent 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 on a label such major information, as full weight gross the car (GVWR), the maximum permissible load on forward and back axes (GAWR) and year of release of a vehicle is provided.

At definition of loading of the car are used the following terminology:

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

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

Full weight gross (GVWR) Limiting 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 bottom 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 by the engine taking into account all updatings 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 familiarize with VECI data.

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

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



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