Audi A4 Owners & Service Manuals

Audi A4: Refrigerant Circuit

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 A/C System Repair Information

Air conditioning systems designed for refrigerant R12 are only to be filled with refrigerant R134a if certain requirements are fulfilled. Refer to → Chapter "Refrigerant Circuit, Convertin

 Using Service Station

 General Information

Vehicles with a high-voltage system (hybrid vehicles) Extremely Dangerous Due to High-Voltage The high-voltage system is under high-voltage. Death or serious bodily injury by electric shock. - I

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 Air Intake Grille, Removing and Installing

Air Intake Grille, Removing and Installing, Center Removing - Remove the front bumper cover end plate. Refer to → Chapter "Front Bumper Cover End Plate, Removing and Installing". - Free up the wiring harness -3-. - Remove the bolts -2-. - Release the retainers in the dire

 Rear Lid

Overview - Rear Lid, Sedan Overview - Rear Lid 1 -  Tension Spring Quantity: 2 Removing and installing. Refer to → Chapter "Tension Spring, Removing and Installing". 2 -  Rear Lid Hinge Trim Panel Removing and installing. Refer to → Body Interior; Rep. Gr

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