Cayenne 955/957 Porsche's SUV up to 2011. Cayenne, Cayenne S, and Cayenne Turbo message forum.

Engine rear main seal replacement

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Old May 4, 2018 | 07:12 AM
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Engine rear main seal replacement

Is it any more difficult to do than other AWD vehicles when pulling the trans/t-case? Can everything on the required components be unplugged without messing up any programming? Any words of wisdom from someone that has done this before I dive in?
 
Old May 7, 2018 | 01:03 PM
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Which engine?
 
Old May 7, 2018 | 02:12 PM
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The 4.5 v8
 
Old May 7, 2018 | 06:18 PM
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In the case of the 958 V8 - the replacement of the rear-main-seal calls for engine/transmission/TC removal - all for a $33 seal.

As far as I can tell - the same is true for your 955/V8. Illustrations show many bolts holding them together - that would only be accessible with the assembly removed from the vehicle.
 
Old May 7, 2018 | 06:38 PM
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Wonderful. Solid engineering at it's best. These really become throw away vehicles as they age unless you can tackle anything yourself. Thanks for the info
 

Last edited by 2fast2stop; May 7, 2018 at 06:41 PM.
Old May 8, 2018 | 10:49 PM
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You can do job with engine still in car. Does require some special tools for the torque converter bolts.
How many miles does it have?
 
Old May 12, 2018 | 04:40 PM
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Originally Posted by LAPorscheGuy
You can do job with engine still in car. Does require some special tools for the torque converter bolts.
How many miles does it have?
Please tell more.. I'm facing this on my '11 Turbo.. it's dribbling out the weep hole for the torque-converter housing. Looks like engine oil.
 
Old May 13, 2018 | 11:13 AM
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Originally Posted by deilenberger
Please tell more.. I'm facing this on my '11 Turbo.. it's dribbling out the weep hole for the torque-converter housing. Looks like engine oil.
Hhhmmm, don't think I've done an 11' ... It's a different drivetrain, but should be same idea. Wish I had more for ya!
 
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