MKT AWD PTU Serviced

JeffsSport said:
ZSHO said:
pmezo33 said:
JeffsSport said:
pmezo33 said:
It's really no big deal to change your ptu or rdu fluid.  Very simple job that any DIYer can do.  It actually takes longer to put the car on jack stands than the actual draining and filling of the fluids.  I've done the ptu twice on my mks so far and the last time it took me 15 minutes once the car was up in the air.  The rdu takes about 10 minutes to do and most of that is pumping the new oil in the differential.
Is there a how to somewhere I could look at?

Sent from my DROID RAZR HD using Tapatalk

PTU.  I think i remember reading that the procedure is slightly different with PP sho's and that you may have to drop the down pipe, but not 100% sure on that.  You'll need someone else to confirm that though.

http://www.ecoboostperformanceforum.com/index.php/topic,3360.0/topicseen.html

RDU

http://www.ecoboostperformanceforum.com/index.php/topic,1708.msg21702.html#msg21702
Pmezo is correct,you will actually have to remove the passenger side DP in order to gain full access to the plug/sensor on the PP SHO.  Z
What's the difference on the PP or non PP SHO that makes the ptu oil change different?

Sent from my DROID RAZR HD using Tapatalk
Its a night and day difference,the PITA PP because of the oil cooler and heatshield  making access to the plug imposible without having to remove the passenger DP as mentioned earlier,also you will need a special tool in order to gain full access to the plug,had mine changed at roughly 32k,PICS below and hope this helps any.  Z
 
FoMoCoSHO said:
So it sounds like I should change the PTU fluid when I have the DPs installed?
Correct kind sir,kill two birds with one stone and some fresh Amsoil 75w-140 fluid for a nice touch.  Z    :)
 
ZSHO said:
FoMoCoSHO said:
So it sounds like I should change the PTU fluid when I have the DPs installed?
Correct kind sir,kill two birds with one stone and some fresh Amsoil fluid for a nice touch.  Z    :)
No Amsoil this go around, have the BND Quantum Blue ready to go.
 
FoMoCoSHO said:
ZSHO said:
FoMoCoSHO said:
So it sounds like I should change the PTU fluid when I have the DPs installed?
Correct kind sir,kill two birds with one stone and some fresh Amsoil fluid for a nice touch.  Z    :)
No Amsoil this go around, have the BND Quantum Blue ready to go.
Sean cant wait to hear your analysis on the Q.Blue.  Z      :thumb:
 
SHOdded said:
Ooooo, FoMoCo bleeds again (in the name of science).  Will it truly be blue?  Stay tuned ...
-MANU now thats funny,its not easy to make me laugh.lol.  Z
 
ZSHO said:
FoMoCoSHO said:
ZSHO said:
FoMoCoSHO said:
So it sounds like I should change the PTU fluid when I have the DPs installed?
Correct kind sir,kill two birds with one stone and some fresh Amsoil fluid for a nice touch.  Z    :)
No Amsoil this go around, have the BND Quantum Blue ready to go.
Sean cant wait to hear your analysis on the Q.Blue.  Z      :thumb:
I already have the oil in the crankcase. I need to drop off my OEM "breakin" oil for analysis.
 
SHOdded said:
Ooooo, FoMoCo bleeds again (in the name of science).  Will it truly be blue?  Stay tuned ...
Haha, my wallet did all the bleeding, LOL...

I'm having a hard time not buying that straight <<0 viscosity synthetic....

I have a problem and there is a dealer close, lol...
 
I am having my PTU replaced under warranty on my 2011 PP SHO. Will the dealer need to do any flashing of the ECU or is the PTU even connected electronically to the transmission brain? Not exactly know what I'm trying to say, but I need to pick the car up from the dealer and be able to go on a 600 mile trip without any glitches.
 
They don't have to, but they MIGHT, as a courtesy to you, the customer, since the car is in the shop anyway, if updated calibrations are available.  Nowadays, many parts failures are addressed with updated computer logic to decrease chances of part failure in the future.

So plan on checking the strategy code if you are tuned, after you get the SHO back.  If it has changed, get an updated tune from your tuner.  Load the updated tune to the SHO so it will run correctly.  If a 3 bar MAP is involved, reinstall that just prior to loading the tune (i.e., no driving w/o tune).

My advice would be, if you want to play it safe, is stay stock until you complete your trip and are back home.  Least amt of headache that way.

If they do not update the strategy code/PCM calibration, that would be the best scenario!  Pick up your SHO and go :)
 
Back
Top