Notices
Drivetrain Gearbox, Diffs & Driveshafts etc

Boost solenoid problem??

Thread Tools
 
Search this Thread
 
Old 22 January 2004, 11:58 PM
  #1  
JohnRoly
Scooby Regular
Thread Starter
 
JohnRoly's Avatar
 
Join Date: Jan 2004
Location: By the sea (in Essex)
Posts: 281
Likes: 0
Received 0 Likes on 0 Posts
Post

Having some problems mith my 95 wagon. When turbo spools upto about 1bar in 3rd, 4th and 5th i am having what feels like an overboost problem, if the throttle is kept on, it will repeatedly cut hard and then pick up again. It has started to get a lot worse these past couple of days, cannot give more than about 25-50% throttle. Been told that this is a possible boost solenoid failure (had it cleaned, but still no good!!). Anyone else experienced similar problems, or know if this is the case as a replacement is going to cost (3 port not 2 port solenoid). Any help or thoughts would be appreciated, before scoobysport extract even more money from me!!!

Thanks in advance

Roly
Old 23 January 2004, 07:12 AM
  #2  
dowser
Scooby Senior
 
dowser's Avatar
 
Join Date: Oct 2000
Location: Zurich, Switzerland
Posts: 3,105
Likes: 0
Received 0 Likes on 0 Posts
Post

When you say you cleaned the solenoid, how? Overfilling oil can lead to oil getting into the boost solenoid and it's pipework. If this has happened, you need to remove some oil and then clean everything out - solenoid and pipes. And i/c if also oily.

Use the green under dash connectors to put the car into test mode - this will cycle operation of the solenoid. Turn it upside down and squirt cleaner through it while it's operating. Keep away from cooling fans - test mode also operates these

Richard
Old 23 January 2004, 09:34 AM
  #3  
Trem
Scooby Regular
iTrader: (3)
 
Trem's Avatar
 
Join Date: Feb 2005
Location: Staffordshire
Posts: 1,238
Likes: 0
Received 0 Likes on 0 Posts
Post

Have you got an induction kit fitted? If so how recently?
Old 23 January 2004, 09:47 AM
  #4  
JohnRoly
Scooby Regular
Thread Starter
 
JohnRoly's Avatar
 
Join Date: Jan 2004
Location: By the sea (in Essex)
Posts: 281
Likes: 0
Received 0 Likes on 0 Posts
Post

No after market induction kit has been fitted, and the cleaning of the solenoid was done by the mechanics at Scoobysport while I was having some other bits and bobs done, so am pretty sure it was done properly!. Just wanted to know if the symptoms sound right!

Cheers for you help
Old 23 January 2004, 06:27 PM
  #5  
burty
Scooby Regular
 
burty's Avatar
 
Join Date: Aug 2003
Posts: 70
Likes: 0
Received 0 Likes on 0 Posts
Post

had the same problem ,replaced with new one .no probs
Old 23 January 2004, 08:47 PM
  #6  
JohnRoly
Scooby Regular
Thread Starter
 
JohnRoly's Avatar
 
Join Date: Jan 2004
Location: By the sea (in Essex)
Posts: 281
Likes: 0
Received 0 Likes on 0 Posts
Post

Cheers Burty, that is exactly what i wanted to hear!!
Should be back up to full chat soon enough!!

Have a good weekend everyone
Old 26 January 2004, 11:48 PM
  #7  
bondytheboy
Scooby Newbie
 
bondytheboy's Avatar
 
Join Date: Dec 2003
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Question

Does the cold weather make this problem worse my98 uk turbo does this every so often normaly when its cold and she has been thrashed
Old 27 January 2004, 09:23 AM
  #8  
JohnRoly
Scooby Regular
Thread Starter
 
JohnRoly's Avatar
 
Join Date: Jan 2004
Location: By the sea (in Essex)
Posts: 281
Likes: 0
Received 0 Likes on 0 Posts
Post

Wouldn't have thought this was the same problem, as I am experiencing it all the time - more than 50% throttle = cutout. Cold weather/air will make you car run quicker and also the turbo loves it. Would presume that you are experiencing overboost due to the turbo pulling harder, but I am no techie!! (have had this problem on turbo cars as well - always looked forward to winter though;-))
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Mattybr5@MB Developments
Full Cars Breaking For Spares
28
28 December 2015 11:07 PM
Mattybr5@MB Developments
Full Cars Breaking For Spares
12
18 November 2015 07:03 AM
psport
Subaru Parts
3
04 October 2015 07:35 PM
Ganz1983
Subaru
5
02 October 2015 09:22 AM
mistermexican
General Technical
2
01 October 2015 04:30 PM



Quick Reply: Boost solenoid problem??



All times are GMT +1. The time now is 06:03 PM.