Notices

my car is really pi**ing me off!

Thread Tools
 
Search this Thread
 
Old 12 February 2009, 03:28 PM
  #1  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Angry my car is really pi**ing me off!

hi people,my 99 idle problem,once up to temperature the revs drop to nearly zero on idle,then it recovers and wavers about under 1000k,its had new maf,knock sensor,checked for intercooler pipework leaks,ive cleaned the idle control valve and its still bloody doing it car is my99 uk turbo wagon.am i missing something here? really starting to enoy me now ive even done the maf test to see if the new one i have is f**ked and car stalled so new maf is fine!pls help,any suggestions?cause im running out of ideas here!
Old 12 February 2009, 03:32 PM
  #2  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

oh yeah,forgot to say,i have no ecu fault codes and i have reset ecu aswell!
Old 12 February 2009, 05:29 PM
  #3  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

any ideas anyone?????????????????????????????
Old 12 February 2009, 06:26 PM
  #4  
andy97
Scooby Regular
iTrader: (1)
 
andy97's Avatar
 
Join Date: Aug 2004
Location: Api 500+bhp MD321T @91dB Probably SN's longest owner of an Impreza Turbo
Posts: 6,296
Received 118 Likes on 103 Posts
Default

What about the O2 sensor and the water temp sensor

Last edited by andy97; 12 February 2009 at 06:28 PM.
Old 12 February 2009, 06:30 PM
  #5  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

surely if either of them were faulty,wouldnt it have registered a fault code on ecu?
Old 12 February 2009, 06:35 PM
  #6  
andy97
Scooby Regular
iTrader: (1)
 
andy97's Avatar
 
Join Date: Aug 2004
Location: Api 500+bhp MD321T @91dB Probably SN's longest owner of an Impreza Turbo
Posts: 6,296
Received 118 Likes on 103 Posts
Default

Not always, best to take it to somebody who can read the sensors realtime
Old 12 February 2009, 06:44 PM
  #7  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

would plugs not cause this symptom?
Old 12 February 2009, 06:47 PM
  #8  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

i want to try and eliminate anything silly as im low on cash at mo,any other ideas?
Old 12 February 2009, 06:48 PM
  #9  
jabbawockymark
Scooby Regular
 
jabbawockymark's Avatar
 
Join Date: May 2008
Location: chelmsford
Posts: 155
Likes: 0
Received 0 Likes on 0 Posts
Default

Hey buddy i had a very simaler thing not as bad but my revs would drop and she would cut out when boosting up i changed everything still done it my mate told me to put some new core packs in her which i did and she runs fine hope this helps,
Old 12 February 2009, 06:50 PM
  #10  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

u mean coil packs?
Old 12 February 2009, 06:54 PM
  #11  
jabbawockymark
Scooby Regular
 
jabbawockymark's Avatar
 
Join Date: May 2008
Location: chelmsford
Posts: 155
Likes: 0
Received 0 Likes on 0 Posts
Default

yes!!!!! same horse different jockey
Old 12 February 2009, 07:01 PM
  #12  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

so it could be any item under the bonnet then? its a job to know what to replace and what not to as its all trial and error,but a very costly one! thanks for the info mate,hopefully ill get some more ideas on here. were the coil packs expensive?
Old 12 February 2009, 07:04 PM
  #13  
jabbawockymark
Scooby Regular
 
jabbawockymark's Avatar
 
Join Date: May 2008
Location: chelmsford
Posts: 155
Likes: 0
Received 0 Likes on 0 Posts
Default

Well i spent about £300 before i found out it was coil packs and a half decent set cost me £80 so not to much,
Old 12 February 2009, 07:06 PM
  #14  
vindaloo
Scooby Regular
 
vindaloo's Avatar
 
Join Date: Apr 2003
Location: South Bucks
Posts: 3,213
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 99greenwagon
hi people,my 99 idle problem,once up to temperature the revs drop to nearly zero on idle,then it recovers and wavers about under 1000k,its had new maf,knock sensor,checked for intercooler pipework leaks,ive cleaned the idle control valve and its still bloody doing it car is my99 uk turbo wagon.am i missing something here? really starting to enoy me now ive even done the maf test to see if the new one i have is f**ked and car stalled so new maf is fine!pls help,any suggestions?cause im running out of ideas here!
Mine had similar... Turned out to be the O2 sensor. Problem is that other things going wrong will cause an odd fuel/air mixture which need to be excluded before settling on the O2 sensor. In other words it needs to be on a monitor in a garage.

You can unplug the O2 sensor but it'll cause a CEL. If the car drives better, however, you can probably live with it for a little while.

One symptom mine had was it'd be fine after a battery off or reset but eventually learn to be crap again (matter of 10s of miles, no more).

J.
Old 12 February 2009, 07:08 PM
  #15  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

£80 i aint got at the moment,just paid out for sensors etc.so frustrated!
Old 12 February 2009, 07:12 PM
  #16  
jenk9988
Scooby Regular
 
jenk9988's Avatar
 
Join Date: Jan 2009
Location: Merthyr Tydfil
Posts: 69
Likes: 0
Received 0 Likes on 0 Posts
Default

99greenwagon, I have a 99 uk turbo also and thats exactly the same problem as what im having at the moment!!
Was going to post myself but you have beat me to it.
I have tried almost the same as you, even bought some new hoses including the intercooler pipe and also gone through the expense of a full big service by Subaru (around £450)
But the problem is just as bad!!!

Jenks
Old 12 February 2009, 07:12 PM
  #17  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

aaaaaaaaaaaaaaaggggggggggggggggggghhhhhhhhhhhhhh:m ad:
Old 12 February 2009, 07:14 PM
  #18  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

does anyone think i would be better off putting a 9inch grinder into it?
Old 12 February 2009, 07:17 PM
  #19  
jenk9988
Scooby Regular
 
jenk9988's Avatar
 
Join Date: Jan 2009
Location: Merthyr Tydfil
Posts: 69
Likes: 0
Received 0 Likes on 0 Posts
Default

Does your exhaust seem to Pop/backfire when changing gear or putting your foor on the clutch when slowing down? As mine does quite a lot and seems to be getting worse!!
Old 12 February 2009, 07:19 PM
  #20  
scooby-tc
Scooby Regular
iTrader: (2)
 
scooby-tc's Avatar
 
Join Date: Mar 2001
Location: Here and there
Posts: 8,353
Likes: 0
Received 0 Likes on 0 Posts
Default

yep
Old 12 February 2009, 07:21 PM
  #21  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

no it aint really doing that,it generally runs well,seems a bit hesitant nown again,its just this f**kin idle crap at the moment!im starting to lose my patience with it,as its costing me cash i aint got and its probably something really stupid!
Old 12 February 2009, 07:21 PM
  #22  
jenk9988
Scooby Regular
 
jenk9988's Avatar
 
Join Date: Jan 2009
Location: Merthyr Tydfil
Posts: 69
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by scooby-tc
yep
Were you answering my question? If so is this normal?
Cheers
Jenks
Old 12 February 2009, 07:23 PM
  #23  
cdm1
Scooby Regular
iTrader: (5)
 
cdm1's Avatar
 
Join Date: Feb 2005
Posts: 398
Likes: 0
Received 0 Likes on 0 Posts
Default

is all your gauges working ok temp fuel etc. The reason i ask scoobies and a lot of other cars are very sensitive to earths make sure that all earth points are good and clean. Gearbox, engine battery etc
Old 12 February 2009, 07:23 PM
  #24  
jenk9988
Scooby Regular
 
jenk9988's Avatar
 
Join Date: Jan 2009
Location: Merthyr Tydfil
Posts: 69
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 99greenwagon
no it aint really doing that,it generally runs well,seems a bit hesitant nown again,its just this f**kin idle crap at the moment!im starting to lose my patience with it,as its costing me cash i aint got and its probably something really stupid!
Snap!!
Hopefully someone can give an answer to this!! Just of of curiousity has yours had the wr prodrive package? As I am wondering if this could have anything to do with it (doubt it though cos they know theyre s**t!!)
Old 12 February 2009, 07:30 PM
  #25  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

all guages fine and no prodrive pack! ive got ecutek 3 remap.
Old 12 February 2009, 07:32 PM
  #26  
prodriva
Scooby Regular
 
prodriva's Avatar
 
Join Date: Oct 2002
Location: "Every one should have a friend called Dave - they're the human equivalent of a Swiss Army knife!!"
Posts: 1,460
Likes: 0
Received 0 Likes on 0 Posts
Default

It sucks when your cars not running right and believe me I've learn't my lesson when it comes to tracing faults. Leave it to someone who knows about the marque of car. An hour of a garages time fault finding is money better spent than chucking money at random parts untill by luck and luck only you MAY find the casue of the problem.
Old 12 February 2009, 07:37 PM
  #27  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

i know what u mean but if there is no faults and car has been 100% since ive owned it,then im thinking it can only be something minor,it couldnt have come at a worse time cause im skinto! hoping to just find something if u catch my drift before i have to pay out for labour to fault find!! would spark plugs affect idle?
Old 12 February 2009, 07:41 PM
  #28  
prodriva
Scooby Regular
 
prodriva's Avatar
 
Join Date: Oct 2002
Location: "Every one should have a friend called Dave - they're the human equivalent of a Swiss Army knife!!"
Posts: 1,460
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 99greenwagon
i know what u mean but if there is no faults and car has been 100% since ive owned it,then im thinking it can only be something minor,it couldnt have come at a worse time cause im skinto! hoping to just find something if u catch my drift before i have to pay out for labour to fault find!! would spark plugs affect idle?
Yep, and old perishing HT leads.
Old 12 February 2009, 07:48 PM
  #29  
99greenwagon
Scooby Regular
Thread Starter
iTrader: (39)
 
99greenwagon's Avatar
 
Join Date: Oct 2008
Posts: 6,870
Likes: 0
Received 0 Likes on 0 Posts
Default

hummmm cause my leads do look a bit old,but would that not be really noticable under load?my plugs are due,gonna do them this weekend.
Old 12 February 2009, 07:54 PM
  #30  
prodriva
Scooby Regular
 
prodriva's Avatar
 
Join Date: Oct 2002
Location: "Every one should have a friend called Dave - they're the human equivalent of a Swiss Army knife!!"
Posts: 1,460
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 99greenwagon
hummmm cause my leads do look a bit old,but would that not be really noticable under load?my plugs are due,gonna do them this weekend.
Depends how badly perished they are. When it comes to hard to find faults it could be anything really. I'd put a virtual pint on the HT leads/spark plugs being the cause of the problem.


Quick Reply: my car is really pi**ing me off!



All times are GMT +1. The time now is 06:59 AM.