Home Forums Articles How To's FAQ Register
Go Back   Xoutpost.com > BMW SAV Forums > X5 (E53) Forum
Fluid Motor Union
User Name
Password
Member List Premier Membership Today's Posts New Posts

Xoutpost server transfer and maintenance is occurring....
Xoutpost is currently undergoing a planned server migration.... stay tuned for new developments.... sincerely, the management


Reply
 
LinkBack Thread Tools Display Modes
  #1  
Old 02-10-2017, 12:38 PM
Member
 
Join Date: Dec 2016
Location: Phoenix, AZ
Posts: 302
dannyzabolotny is on a distinguished road
Swapping the MAF might help. I had some harsh shifting and a pretty bad idle (sometimes the engine would stall) when I first got my 2000 540i touring. I bought a brand new Bosch MAF and that solved the issue completely. Nobody ever replaces the MAF so they do start acting up with age and mileage.
__________________
2003 X5 4.6 | 2000 540i Touring

Formerly owned:
2004 Range Rover | 2000 M5 | 2000 540i/6
1995 750il | 2003 Mercedes S500 | 2003 540i/6
Reply With Quote
  #2  
Old 02-10-2017, 12:43 PM
CleanIsFast's Avatar
Member
 
Join Date: Jul 2009
Location: Denver, CO
Posts: 956
CleanIsFast is on a distinguished road
Yup I plan on swapping to see if that helps, but I have to wait a few days because I dont feel like wrenching outdoors when its 20* outside
__________________
2004 BMW M3 Individual
2009 BMW E70 X5 35d
2011 BMW E70 X5 35d - Totaled
2009 BMW M3 E90 - SOLD
2006 E53 X5 4.8iS - SOLD
2002 E46 M3 Convertible - SOLD
2006 E46 M3 ZCP - SOLD
2011 E70 X5 35d - SOLD
2000 E39 ///M5 - SOLD
2003 E53 X5 4.6iS - SOLD
2006 E83 X3 3.0i MSport - SOLD
2000 E46 323Ci - SOLD
Reply With Quote
  #3  
Old 02-10-2017, 02:34 PM
Member
 
Join Date: Jun 2013
Location: VA
Posts: 433
OptimusPriM5 is on a distinguished road
CIF - Your making good headway on your To Do List
Reply With Quote
  #4  
Old 02-10-2017, 03:46 PM
Member
 
Join Date: Jun 2013
Location: Virigina, USA
Posts: 2,574
StephenVA is on a distinguished road
Add fuel cleaner to your next tank. It can not hurt! There is so much trash in today's "winter gas" especially in Maryland and North.

If you pull your codes and look at the fault readings you should see the MAF fluctuations.
__________________

2005 X5 4.8IS
The Blue ones are always FASTER....

Current Garage:
2005 X5 4.8is
2002 M5 TiSilver
2003 525iT
1998 528i
Former Garage Stable Highlights
2004 325XiT Sport
1973 De Tomaso Pantera, L Model
1970 Dodge Challenger T/A 4 sp Alpine White
1970 Dodge Challenger T/A 4 sp GoManGo Green
1971 Dart Sport, “Dart Light” package
1969 Road Runner 383
1968 Ply Barracuda 340S FB Sea-foam Green
Reply With Quote
  #5  
Old 02-10-2017, 03:49 PM
CleanIsFast's Avatar
Member
 
Join Date: Jul 2009
Location: Denver, CO
Posts: 956
CleanIsFast is on a distinguished road
Quote:
Originally Posted by StephenVA View Post
Add fuel cleaner to your next tank. It can not hurt! There is so much trash in today's "winter gas" especially in Maryland and North.

If you pull your codes and look at the fault readings you should see the MAF fluctuations.
We did fuel cleaner last month. I don't have BMW Specific software to pull all the codes. I just have the Autolink AL319 one, the SES light is NOT on currently. You remember the engine gasping for air after we didnt the spark/coil replacement. Idle hunting.

It's not bad at all, I opened up the secret menu and the rpms fluctuate from about 500-700rpms at idle. Barely see the needle moving
__________________
2004 BMW M3 Individual
2009 BMW E70 X5 35d
2011 BMW E70 X5 35d - Totaled
2009 BMW M3 E90 - SOLD
2006 E53 X5 4.8iS - SOLD
2002 E46 M3 Convertible - SOLD
2006 E46 M3 ZCP - SOLD
2011 E70 X5 35d - SOLD
2000 E39 ///M5 - SOLD
2003 E53 X5 4.6iS - SOLD
2006 E83 X3 3.0i MSport - SOLD
2000 E46 323Ci - SOLD
Reply With Quote
  #6  
Old 02-13-2017, 08:59 AM
CleanIsFast's Avatar
Member
 
Join Date: Jul 2009
Location: Denver, CO
Posts: 956
CleanIsFast is on a distinguished road
Worked on taking apart the intake system and cleaning up the MAF sensor to see if that cures the idle bounce. I inspected all the intake hoses and the hose to the secondary airpump. No signs of tears or holes of any kind. Put everything back together and idle was steady around 600-625 using the secret menu (option 7). I'll continue to monitor but looks like the MAF just needed a cleaning.

Looks like I am off to the dealer for two airbox lid clips Both fell down into the engine compartment. I couldn't find them at all looking from the top. Decided to remove the lower splash guard...What a PITA! Whoever designed that thing was a moron. Why must something be held on by six 10mm bolts, and eight 8mm bolts...To sum it all up, the clips weren't even down there...Oh well there goes another $8-10 to buy two new clips.
__________________
2004 BMW M3 Individual
2009 BMW E70 X5 35d
2011 BMW E70 X5 35d - Totaled
2009 BMW M3 E90 - SOLD
2006 E53 X5 4.8iS - SOLD
2002 E46 M3 Convertible - SOLD
2006 E46 M3 ZCP - SOLD
2011 E70 X5 35d - SOLD
2000 E39 ///M5 - SOLD
2003 E53 X5 4.6iS - SOLD
2006 E83 X3 3.0i MSport - SOLD
2000 E46 323Ci - SOLD
Reply With Quote
  #7  
Old 02-13-2017, 09:55 AM
Member
 
Join Date: Jun 2013
Location: Virigina, USA
Posts: 2,574
StephenVA is on a distinguished road
Been there and done that. The clips hang around and you will see them under the headlamps after receiving your new clips. I have a few extra now just for this reason.
__________________

2005 X5 4.8IS
The Blue ones are always FASTER....

Current Garage:
2005 X5 4.8is
2002 M5 TiSilver
2003 525iT
1998 528i
Former Garage Stable Highlights
2004 325XiT Sport
1973 De Tomaso Pantera, L Model
1970 Dodge Challenger T/A 4 sp Alpine White
1970 Dodge Challenger T/A 4 sp GoManGo Green
1971 Dart Sport, “Dart Light” package
1969 Road Runner 383
1968 Ply Barracuda 340S FB Sea-foam Green
Reply With Quote
  #8  
Old 02-13-2017, 12:41 PM
Member
 
Join Date: Dec 2016
Location: Phoenix, AZ
Posts: 302
dannyzabolotny is on a distinguished road
Yep, these X5's swallow up parts and tools like it's nothing. My 4.6 has eaten an o-ring, a valve cover + washer, a 10mm socket, and a 10mm/11mm ratcheting combo wrench. Neither have come out after 1000 miles of driving so they must be lodged in pretty deep.
__________________
2003 X5 4.6 | 2000 540i Touring

Formerly owned:
2004 Range Rover | 2000 M5 | 2000 540i/6
1995 750il | 2003 Mercedes S500 | 2003 540i/6
Reply With Quote
  #9  
Old 02-13-2017, 02:21 PM
bcredliner's Avatar
Member
 
Join Date: Jun 2008
Location: Little Elm,Texas. (40 minutes North of Dallas)
Posts: 8,108
bcredliner is on a distinguished road
Murphy's law of DIY: What you drop will delay the completion of the project. It will be a specialty item, cost will be shocking, something that has to be ordered, parts stores are closed or will require a search and drive that takes a minimum of four hours. You will not find the item or it will magically appear where you are positive you looked three to five times, that will be at least one day after the vehicle is back on the road. Footnote--Just before you drop the item you will say to yourself that you have to be very careful not to do so. And, if you buy only one replacement it is likely you will drop it again. If you buy more than one you will not drop it and never need the item again.
__________________
X5 4.6 2002 Black Sap, Black interior. 2013 X5M Melbourne Red, Bamboo interior
Dallas

Last edited by bcredliner; 02-13-2017 at 02:36 PM.
Reply With Quote
  #10  
Old 02-13-2017, 02:32 PM
Member
 
Join Date: Jun 2013
Location: VA
Posts: 433
OptimusPriM5 is on a distinguished road
Quote:
Originally Posted by bcredliner View Post
Murphy's law of DIY: What you drop will delay the completion of the project. It will be a specialty item, something that has to be ordered, parts stores are closed or will require a search and drive that takes a minimum of four hours. You will not find the item or it will magically appear where you are positive you looked three to five times, that will be at least one day after the vehicle is back on the road. Footnote--Just before you drop the item you will say to yourself that you have to be very careful not to do so. And, if you buy only one replacement it is likely you will drop it again. If you buy more than one you will not drop it and never need the item again.


Sounds like words of wisdom and experience
Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On





All times are GMT -4. The time now is 06:12 PM.
vBulletin, Copyright 2026, Jelsoft Enterprises Ltd. SEO by vBSEO 3.6.0
© 2017 Xoutpost.com. All rights reserved. Xoutpost.com is a private enthusiast site not associated with BMW AG.
The BMW name, marks, M stripe logo, and Roundel logo as well as X3, X5 and X6 designations used in the pages of this Web Site are the property of BMW AG.
This web site is not sponsored or affiliated in any way with BMW AG or any of its subsidiaries.