Car engine cooling system Audi Q7 (4L)

Engine cooling system specifications
Specifications Type, volume and characteristics of antifreeze and coolant see Specifications for Chapter 1 Opening pressure of the valve in the expansion tank...

General information and precautions
The diagrams of the engine cooling system circuit are shown in illustrations 1.1-1.4a-c using the example of models with an additional heater. 1.1. Cooling...

Replacing the coolant, checking and adjusting its level, checking the cooling system
Comment: A description of checking and adjusting the coolant level, as well as some tests of the cooling system, are given in Sections 4 and 5 Chapter 1. The...

Removal and installation the radiator, its casing and fans
Caution: After installing a new radiator, add fresh coolant. 3.2 TDI engines 1st generation 1. Turn off the ignition and remove the key from the lock. 2....

Removal and installation of the coolant pump and its parts
3.2 TDI engines 1. The installation details of the coolant pump and thermostat are shown in the illustrations. 4.1a. Coolant pump and thermostat installation...

Removal and installation additional coolant pumps
3.2 TDI 1st generation and 3.2 TDI SCR engines up to 05.2010: V166 fuel cooling pump 1. Remove the front sound insulation panel under the engine compartment (...

Removal and installation the thermostat
3.2 TDI engines 1st generation 1. Thermostat installation details are shown on illustrations 4.1a-b . 2. Drain the coolant (see section 2) and remove the drive...

Removal and installation of sensors and some lines of the engine cooling system
3.2 TDI 1st generation engines: sensors G62 and G83 1. Wait until the engine cools down. 2. Open and close the expansion tank cap to relieve coolant pressure....

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Q7 4L(2005-2015, diesel)

Q5 8R(2008-2017)