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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 Child Seat Anchors

Overview - Front Child Seat Anchors 1 - Child Seat Anchor Front passenger seat only Bolted to the seat pan Check after an accident. Refer to → Chapter "Child Seat Anchors, Checking After Collision". Replace damaged or deformed child seat anchor Removing and installing. Refer

 Engine oil

If the engine oil level too low If you need to add engine oil, use an oil that is listed on the sticker. The sticker is located at the front of the engine compartment fig. 158. When using the engine oil listed on the sticker, you can adjust the oil level as often as needed. If engine oil that mee

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