E60 Discussion Anything and everything to do with the E60 5 Series. All are welcome!

Accelerating From Stop - Bumpy

Thread Tools
 
Search this Thread
 
Old 08-02-2018, 01:17 PM
  #1  
New Members
Thread Starter
 
dg-dave's Avatar
 
Join Date: Aug 2018
Location: Birmingham, AL
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
My Ride: 2005 BMW 545i
Model Year: 2005
Engine: N62B44
Default Accelerating From Stop - Bumpy

When accelerating from a stop, it feels like you are running over small bumps before getting up to speed at which point it stops. Any idea what this is? It's hard to explain the exact behavior.
Old 08-02-2018, 02:30 PM
  #2  
New Members
 
Impac's Avatar
 
Join Date: Mar 2015
Location: Chicago
Posts: 41
Likes: 0
Received 0 Likes on 0 Posts
My Ride: 2008 BMW E60 535i
Model Year: 535i 2008
Default

Many things
fluid change might help
software update might help
Old 08-02-2018, 06:41 PM
  #3  
Super Moderator
 
seanjordan20's Avatar
 
Join Date: Jul 2011
Location: Augusta, GA
Posts: 3,521
Likes: 0
Received 292 Likes on 281 Posts
My Ride: 05 530i M54
Model Year: 05 530i
Engine: 3.0 M54
Default

Could be bad tires, wheel bearings, shafts. You have to troubleshoot. Put the car in the air and turn the tires to see if anything is noticeable
Old 08-02-2018, 08:44 PM
  #4  
New Members
 
audiophool's Avatar
 
Join Date: Oct 2012
Location: Chestermere AB
Posts: 757
Received 13 Likes on 13 Posts
My Ride: 535xi
Model Year: 2008
Default

My tires flat spot if parked for a few days. Jerky acceleration could be misfires. Read out your codes.
Old 08-06-2018, 06:50 AM
  #5  
New Members
Thread Starter
 
dg-dave's Avatar
 
Join Date: Aug 2018
Location: Birmingham, AL
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
My Ride: 2005 BMW 545i
Model Year: 2005
Engine: N62B44
Default

It's really hard to explain. It's not really bumpy but it feels like bad bearings or something. The car doesn't bump. It only occurs when accelerating from a stop. If you accelerate slowly, it doesn't happen.
Old 08-06-2018, 01:09 PM
  #6  
New Members
 
rice_rocket88's Avatar
 
Join Date: Jun 2014
Location: Boston
Posts: 517
Likes: 0
Received 6 Likes on 6 Posts
My Ride: 2008 535xi
Model Year: 2008
Engine: n54
Default

I'll add my 2 cents.. I think you probably have a broken front axle.. which unfortunately is not really cheap.....
Old 08-07-2018, 12:16 PM
  #7  
New Members
Thread Starter
 
dg-dave's Avatar
 
Join Date: Aug 2018
Location: Birmingham, AL
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
My Ride: 2005 BMW 545i
Model Year: 2005
Engine: N62B44
Default

Here's a better explanation. It feels like you're running over about 20 pieces of pea gravel when you accelerate from a stop. Not a rattle, but just running over.
Old 08-07-2018, 02:34 PM
  #8  
Super Moderator
 
seanjordan20's Avatar
 
Join Date: Jul 2011
Location: Augusta, GA
Posts: 3,521
Likes: 0
Received 292 Likes on 281 Posts
My Ride: 05 530i M54
Model Year: 05 530i
Engine: 3.0 M54
Default

Had the same issue with mine if you made sure you tires were good then it's either bearings or shaft. You have to troubleshoot which one. Mine was the bearings going bad so I did an assembly replacement. I was troubleshooting on and of for about 2 weeks.
Old 09-01-2018, 07:54 PM
  #9  
New Members
 
Jnelson1182's Avatar
 
Join Date: May 2018
Location: California
Posts: 158
Likes: 0
Received 0 Likes on 0 Posts
My Ride: BMW 525I
Model Year: 2004
Default

ever solve the problem I kinda have the same thing going on, mine only seems to happen when I am accelerating from a stop when I don't give the car much gas, it also seems to happen more when I am under a quarter tank of gas and also while I have the ac going, it doesn't do it all the time just sometimes and when it happens if I press down harder on the gas pedal the car works its way through the bumps slowly until shifting or right before shifting when the acceleration begins to kick back in again, the car will then run through the gears just fine, instead of pressing down on the gas more if I release the pedal for a quick second when I press the pedal again the issue will be gone.

Last edited by Jnelson1182; 09-02-2018 at 02:27 PM. Reason: Added to Post
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Bill530white
E60 M5 Discussion
2
06-03-2013 05:39 AM
donpb
Tires & Wheels
6
04-25-2013 01:35 PM
BIM530I
E60 Discussion
13
02-01-2012 01:49 PM
Technik1
E60 Discussion
8
06-01-2009 05:06 PM
omszz
E60 Discussion
9
08-28-2008 06:42 AM



Quick Reply: Accelerating From Stop - Bumpy



All times are GMT -8. The time now is 10:55 PM.