Mazda6 This powerful new sedan offers a sporty feel and stout engine, all without compromising the ability to seat 5.

143ps Turbodiesel stumble in 5th gear

Thread Tools
 
Search this Thread
 
Old Jul 17, 2007 | 10:23 AM
  #1  
garwood1's Avatar
Thread Starter
Joined: Jul 2007
Posts: 3
Likes: 0
Default 143ps Turbodiesel stumble in 5th gear

Hey Folks
I have a 2007 UK spec 6 TS2 with 143ps turbodiesel, with 6-spd manual. 1000 miles so far on this vehicle.
I have noticed a severe stumble when trundling along in 5th gear, around 2250rpm, and 62-65mph. If you tip into the throttle at this stage, the car does a serious stumble before regaining power.
Anyone else experienced this phenomenom ? Is it anything to be concerned about ? Maybe engine ECU fault ? Or is it something that dies off after break-in period ?
Any comments welcomed.
Thanks
 
Reply
Old Feb 11, 2008 | 05:56 AM
  #2  
garwood1's Avatar
Thread Starter
Joined: Jul 2007
Posts: 3
Likes: 0
Default RE: 143ps Turbodiesel stumble in 5th gear

Update...
The vehicle just returned from its 12K service. I mentioned the problem to the service manager, who did not seemed surprised. The problem was solved by remapping the ECU (uploading new software) . He said they are doing this procedure to 'every 6 that comes in for service' as a routine procedure, so it must be a factory recognized problem. Happy to report that there is now NO TRACE of the stumble, and that the car runs great - pulls like a train now, without a stumble anywhere in the rev range. Thought other owners might find this info useful.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
prettyfancyman
Mazda3
6
Dec 14, 2025 05:58 PM
rrdo
General Tech
1
Jan 28, 2008 08:45 AM
rrdo
Mazda Protege
3
Jan 28, 2008 08:45 AM
punkrocknj
Mazda3
1
May 30, 2006 08:52 PM
gantw
Mazda3
11
Feb 20, 2006 01:31 AM




All times are GMT -5. The time now is 07:38 PM.