Audi Q7 Owners & Service Manuals

Audi Q7: Coolant Circuit

Audi Q7 (4M) 2016-2026 Workshop Manual / Heating, Ventilation & Air Conditioning / Air Conditioning / Coolant Circuit

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 Incorporating the Heating and A/C System in the Coolant Circuit

Notes for Incorporating the Heating and A/C System in the Coolant Circuit   Note In vehicles with a diesel engine with and without a "parking heater", an Auxiliary Heater Control Module -J60

 Coolant Recirculation Pump -V50-, Function

  Note The Coolant Recirculation Pump -V50- is currently not installed in all vehicles. Refer to → Rep. Gr.19; Coolant System/Coolant; Connection Diagram - Coolant Hoses. If a p

 Display Control Head

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 Vehicle Pulls to One Side

General Information Perform a road test to determine if a vehicle pulls to one side and if so, when and to which side. If the vehicle pulls to one side, see procedure → Chapter "Corrective Action when Vehicle Pulls to One Side". If the vehicle alignment is measured, submit the measurement

 Ignition and Timing

Ignition A spark ignition (SI) engine requires a spark to initiate combustion in the combustion chamber. Voltage is supplied to the spark plug where the electricity will arc across a gap at a voltage as high as 100 kilovolts. The ECM determines the precise moment to fire each spark plug using ig

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