Notices

misfire or hes?

Thread Tools
 
Search this Thread
 
Old 26 December 2007, 10:22 AM
  #1  
grizz237
Scooby Regular
Thread Starter
iTrader: (7)
 
grizz237's Avatar
 
Join Date: Jul 2007
Location: near banbury
Posts: 821
Likes: 0
Received 0 Likes on 0 Posts
Default misfire or hes?

Hi guys merry christmas took the car out yesterday and today uk turbo and between 2500-3000 there is a hesitation or mis fire? the harder you exelirate the beter it is but driving it normal it is so bad some times? i changed the plugs less than 2000 miles ago and swaped the leads too (where secound hand though) any help would be very greatfull thanx chris
Old 26 December 2007, 02:27 PM
  #2  
Zola-the-master
Scooby Regular
 
Zola-the-master's Avatar
 
Join Date: Mar 2007
Location: Shropshire
Posts: 258
Likes: 0
Received 0 Likes on 0 Posts
Default

I highly suspect this is lambda sensor related, I say this because my year 2000 uk had the exact same symptoms as yours and i replaced the sensor with one of these cheapy ones from ebay and it cured it instantly. The only trouble is..... They only last approx 6 weeks. I'm currenty running a (Bosch) sensor from a 80,000mile Nissan primera but i think it's on its way out too. I believe, (but could be totally wrong) that these sensors are prone to failure on the my2000 because they run so rich, even richer than my99 models.
Old 26 December 2007, 07:48 PM
  #3  
grizz237
Scooby Regular
Thread Starter
iTrader: (7)
 
grizz237's Avatar
 
Join Date: Jul 2007
Location: near banbury
Posts: 821
Likes: 0
Received 0 Likes on 0 Posts
Default

thank will have a look would this just affect this in this range? 2500-3000
Old 27 December 2007, 10:17 AM
  #4  
Zola-the-master
Scooby Regular
 
Zola-the-master's Avatar
 
Join Date: Mar 2007
Location: Shropshire
Posts: 258
Likes: 0
Received 0 Likes on 0 Posts
Default

It did with me.
At its worse at 2800
Old 27 December 2007, 10:33 AM
  #5  
grizz237
Scooby Regular
Thread Starter
iTrader: (7)
 
grizz237's Avatar
 
Join Date: Jul 2007
Location: near banbury
Posts: 821
Likes: 0
Received 0 Likes on 0 Posts
Default

sounds about right then have to buy one thanx
Old 28 December 2007, 03:22 PM
  #6  
grizz237
Scooby Regular
Thread Starter
iTrader: (7)
 
grizz237's Avatar
 
Join Date: Jul 2007
Location: near banbury
Posts: 821
Likes: 0
Received 0 Likes on 0 Posts
Default

just changed the lambda its a bit smoother but still have this prob worst when it colder any more idears
Old 29 December 2007, 06:56 PM
  #7  
Zola-the-master
Scooby Regular
 
Zola-the-master's Avatar
 
Join Date: Mar 2007
Location: Shropshire
Posts: 258
Likes: 0
Received 0 Likes on 0 Posts
Default

Oh, Sorry about that mate.
Was it a genuine part and have you reset the ecu....?
Old 29 December 2007, 07:09 PM
  #8  
grizz237
Scooby Regular
Thread Starter
iTrader: (7)
 
grizz237's Avatar
 
Join Date: Jul 2007
Location: near banbury
Posts: 821
Likes: 0
Received 0 Likes on 0 Posts
Default

wasnt a genue part still cost 50 quid but least it should count that out and i still have a spare how do u rest the ecu?
Old 29 December 2007, 09:56 PM
  #9  
fireblade37
Scooby Regular
iTrader: (1)
 
fireblade37's Avatar
 
Join Date: Nov 2005
Posts: 403
Likes: 0
Received 0 Likes on 0 Posts
Default

disconnect at the plug, replug it at mot time. Shouldnt throw a cel. See how it drives.
Its normal for it to hesitate slightly under 3000/3500rpm when cold until it gets up to temperature. My00 also does it and has done for 4 years.

Last edited by fireblade37; 29 December 2007 at 10:02 PM.
Old 29 December 2007, 11:13 PM
  #10  
RB5#219
Scooby Regular
 
RB5#219's Avatar
 
Join Date: Dec 2007
Location: rotherham,southyorkshire
Posts: 51
Likes: 0
Received 0 Likes on 0 Posts
Default

my rb5 had hesatation a week ago

ended up being the boost solenoid

its located on the drivers side suspension turret,its barrel shaped and usally says denso on it,should have to pipes coming out of it and a elec connection

clean with carb cleaner there is a thread some where on the p1 site with pics and step by step instruction which i followed would of put a link up but can't seem to find it now

hope this helps
Old 30 December 2007, 09:53 AM
  #11  
grizz237
Scooby Regular
Thread Starter
iTrader: (7)
 
grizz237's Avatar
 
Join Date: Jul 2007
Location: near banbury
Posts: 821
Likes: 0
Received 0 Likes on 0 Posts
Default

thanx guys will try this .got to wait till it stops raining lol
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
aaron_ions
General Technical
17
03 November 2021 11:07 AM
IAN WR1
ScoobyNet General
8
28 September 2015 08:14 PM
wrx2015
General Technical
2
12 September 2015 08:07 AM
redscooby
Drivetrain
0
29 December 2001 03:06 PM
MAFFA
Drivetrain
7
06 May 2001 08:55 PM



Quick Reply: misfire or hes?



All times are GMT +1. The time now is 08:01 PM.