A4 Quattro Wagon V6-2.8L (AHA) (1998)
Power Steering Fluid: Service and Repair
Hydraulic Fluid Level, Checking; Steering System, Bleeding and Checking For Leaks
Hydraulic fluid level, checking
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With engine switched off, bring front wheels to straight-ahead position.
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Remove cap.
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Wipe dipstick using clean cloth.
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Re-install cap hand tight and remove again.
Note: The cap must be screwed on fully to obtain an accurate fluid level reading.
Checking with fluid cold
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Fluid level must be in area of "MIN." marking (up to 2 mm (0.08 inch) above or below marking)
Checking with fluid at operating temperature
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Operating temperature: above approx. 50° C (122° F)
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Fluid level must be between "MIN." and "MAX." markings
Notes:
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If there is too much fluid in the reservoir, fluid must be extracted.
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If there is not enough fluid, it is not sufficient to just top off the fluid; the hydraulic system must also be checked for leaks.
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Do not re-use hydraulic fluid that has been removed.
Steering system, bleeding
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Check hydraulic fluid level and top off if necessary.
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Raise vehicle until front wheels can move freely.
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With engine switched off, turn steering wheel from lock-to-lock 10 times.
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Check hydraulic fluid level and top off if necessary.
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Lower vehicle.
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Start engine.
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Turn steering wheel from lock-to-lock 10 times.
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Check hydraulic fluid level and top off if necessary.