A4 V6-3.0L (AVK) (2004)
Transmission Pressure Test Port: Service and Repair
ATF breather pipe, removing and installing
If ATF escapes from the bottom of the transmission housing, this may be caused by a leaking input shaft oil seal and/or leaks at the ATF breather pipe.
Before replacing any parts, be sure to find the actual cause of the malfunction.
A leaking input shaft oil seal must be replaced.
A leaking ATF breather pipe must be replaced.
Note:
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Observe the rules for cleanliness when working on the automatic transmission.
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Refer to General repair instructions.
Removing
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Transmission removed
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Unscrew bolt-B-.
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Pull ATF breather pipe -A- out of insert.
Installing
Install in reverse sequence, note the following points