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Auto trans/diff fluid

Old Feb 8, 2007 | 08:46 PM
  #1  
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montec
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Default Auto trans/diff fluid

Please recommend synthetic fluids for 2001 A4 trans and diff. I plan to flush trans or do most of you drop pan. Thanks
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Old Feb 8, 2007 | 11:19 PM
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nmbis2k
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From: exeter CA
Default

I read info on full synthetic ATF, and decided to have my Chevy dealer do the complete fluid exchange using the latest Dextron IV. Cost $129.

For axle gear lube, the full synthetic from Valvoline, with two bottle of the GM friction modifier for Posi-traction units.

BTW, the Mercedes dealer charged me $325 to to the complete fluid exchange on my brides E 320 sedan.

I guess that why I remain a Chevy fan, still have my first car in the garage - '67 Chevelle, bought new.
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Old Feb 9, 2007 | 12:31 PM
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From: Brenham Texas
Default Trans fluid

I use Royal Purple in everything.
Engine, trans and rear end.

I would suggest doing a pan drop in order to change the transmission filter and clean the magnet on the bottom of the pan.
You can only get like ,I think 4 quarts out and back in.
And it's a real mess.
A friend of mine helped me and he is and old GM mechanic and we still made a mess.

I then had the whole system flushed to get it all out at the Toyota dealer. ( I like those guys better than the Chevy mechanics )
And had RP put in. Again my memory is that it took 12 quarts.

It runs cooler and seem to have a lot more power, shifts great.

Check out the RP web site. ( sorry no link )

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