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7 Series - E65 / E66 (2002 - 2008)
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  #1  
Old 06-28-2014, 01:17 PM
docphi12 docphi12 is offline
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Mein Auto: 745Li
745Li DMTL Pump

I've got a 2005 745Li. Anyone know where this pump is located and how to get to it? Thanks!
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  #2  
Old 06-28-2014, 04:59 PM
Rick in Yuma's Avatar
Rick in Yuma Rick in Yuma is online now
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Mein Auto: 05' 760li,94' H1,08'Smart
http://workshop-manuals.com/bmw/7_se...all_u/page_67/

Try this
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  #3  
Old 06-28-2014, 05:12 PM
dvanlare dvanlare is online now
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Mein Auto: '95 840Ci, '05 745Li
Behind right rear wheel arch trim

http://www.bimmerfest.com/forums/sho...578&highlight=
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  #4  
Old 06-28-2014, 07:01 PM
docphi12 docphi12 is offline
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Thanks for the info guys. That's where I thought it might be. How hard is it to remove the wheel well liner? Thanks again!
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  #5  
Old 07-10-2014, 01:18 PM
docphi12 docphi12 is offline
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Ok. Changed the pump. The pump was easy. Removing and replacing the wheel liner was a bear! Those pop rivets are worthless. Anyone know what the white and blue cylinders are that are clipped to the inside of the liner? Some kind of sensors?
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  #6  
Old 07-11-2014, 07:13 PM
docphi12 docphi12 is offline
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So the pump replacement didn't work. I'm still getting the same error codes. The dealer scoped the car and said it was the pump and that's why I replaced it myself to save a few bucks. Anyone have any suggestions?
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  #7  
Old 07-11-2014, 07:50 PM
dvanlare dvanlare is online now
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Did you reset the code and complete a drive cycle?
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  #8  
Old 07-11-2014, 08:08 PM
docphi12 docphi12 is offline
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Quote:
Originally Posted by dvanlare View Post
Did you reset the code and complete a drive cycle?
Yup. Reset the code and I've been driving it since yesterday with no issues. Today the code popped up again.
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  #9  
Old 07-17-2014, 05:27 PM
docphi12 docphi12 is offline
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So my type A personality was driving me nuts and I had to figure this out. I had already changed the DMTL pump and drove a few drive cycles without any luck in resetting the monitors. So I dumped Seafoam in the gas tank and drove around for a couple of days without any luck. I pulled out my old laptop and booted up INPA to have a look around today. The mass air flow output was wacky and the EVAP and secondary air monitors weren't resetting. I ran a few rev tests and DMTL leak tests. The mass flow output improved so I reset all the codes and turned off the car. When I turned it back on it was intermittently revving and idling and finally settled down. Imagine my surprise when I found all monitors were functioning normally. Hopefully it'll stay that way. We'll see what happens over the next few days.
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