Mercedes M Class Mercedes ML350 and Mercedes ML500 SUV's.

ML320 Tranny problem electrical? / hesitation

Thread Tools
 
Search this Thread
 
  #1  
Old 06-12-2006, 08:07 PM
CHRISeBOY's Avatar
Thread Starter
Join Date: Mar 2006
Posts: 3
Default ML320 Tranny problem electrical? / hesitation

Well First of all, off the start this truck takes off like a turtle. I have owned it for 2 years and it has a bad hesitation (reaction time). But my main concern here has been happening a lot lately. THe car will bug out and shift into 2nd gear and stay there. No matter if i stop and go up to 60 -70 mph or manually shift the gears on the shifter, it wil not change gears. BUT IF I shut the car off and restart it the tranny is fine. SHifts normal. I have read many similar problems but no one has an answer. It is not the fluid Its some kind of computer problem because it kinda resets after I shut it down n restart... anyone that can help would be a hero...It will cost $170 for MB to do a diag. test on it. thanks
Chris[&:]
 
  #2  
Old 06-14-2006, 01:37 AM
vytamenc's Avatar
Senior Member
Join Date: Jan 2006
Location:
Posts: 391
Default RE: ML320 Tranny problem electrical? / hesitation

i sounds like you could have a couple of problems. i think you really need to get the codes read that will tell me and them alot. second i was working on a ml just a few weeks ago that was a sled. i felt like it was starting off it felt like in both second and first gear. after taking the trans apart twice and pulling my hair out for 3 days i found that a coworket of mine had working on the car just 2 weeks before me and had replaced the motor mounts. well i found that the left side motor mount was not in the correct holes. yes guys you can screw up installing motor mounts there are two sets of holes that it can fit into. also he found out that there directional.
is what happen is with the motor in the car cocked it pushed the trans linkage back enough to make the shift selector (on the trans ) start in second gear. nightmare did you just have your motor mounts replaced just a question
 
  #3  
Old 06-14-2006, 11:05 AM
sleepwalker's Avatar
Super Moderator
Join Date: Apr 2004
Location: Philippine Islands
Posts: 7,050
Default RE: ML320 Tranny problem electrical? / hesitation

BUT IF I shut the car off and restart it the tranny is fine
emergency mode alright.

have somebody read the fault code and avoid experimentation.
 
  #4  
Old 07-02-2006, 10:30 AM
Join Date: May 2006
Posts: 4
Default RE: ML320 Tranny problem electrical? / hesitation

Hi criseboy,
I have a ml270 CDI 2000mdl 100,000klms.
I am experiencing the same problems with my car and mine is also flaring between gear changes 3-4, mine also regulary goes into limp mode and if i turn car off and back on again it resets and works fine.
i have just been told through another forum that a weak battery can cause car to go into limp home mode, so it may pay to have battery tested,
Also there is a service bullitin regarding transmission 722.6 regarding trans fluid getting into the ECU wiring harness that is connected to the trans, and this will play havoc with the computer and trans. The guy that told me this had exactly the same problems with his car and his has just been fixed and i have emailed him to find out exactly what was replaced and fixed to solve the problem,

Ill let you know when he has replied.

Cheers,
Scott
 
  #5  
Old 07-10-2006, 12:39 AM
Join Date: Jul 2006
Posts: 1
Default RE: ML320 Tranny problem electrical? / hesitation

I just experienced a similar problem on my 99 ML430. It will not move at all and the Check Engine light is ON....Any ideas??
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
JAKO
Mercedes SLK Class
2
06-09-2008 01:11 PM
computergroove
Mercedes S Class
2
07-09-2007 03:41 AM
bergfurher
Mercedes M Class
2
09-08-2006 12:07 AM
nickc280
Mercedes C Class
8
05-17-2006 10:25 PM



Quick Reply: ML320 Tranny problem electrical? / hesitation



All times are GMT -5. The time now is 11:56 PM.