Technical help Q & A Got A technical problem with you car? Keep it in here where the techies hang out and we will try to solve it for you!!

'97 Escort whistling loudly on boost

Thread Tools
 
Search this Thread
 
Old 10-02-2012, 07:33 PM
  #1  
rob_803
Virgin
Thread Starter
 
rob_803's Avatar
 
Join Date: Feb 2012
Location: wales
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default '97 Escort whistling loudly on boost

Recently the cam belt snapped on my mum n dads escort td estate. I swaped the head and fitted a new belt.

when i first started it, it was smoking loads and running lumpy as hell. But after a blast all that cleared.

The problems is when it comes on boost it whistles really loud. Tried looking for a leak on the turbo inlet pipe and it was fine. Then i tried the clamp between the egr valve and inlet. when i took the clamp off and pushed the egr back a bit then reved it the whistle went. But still cant understand whats causing.

cheers in advance for anyone that can help.
Rob
Old 10-02-2012, 07:41 PM
  #2  
rog
PassionFord Post Whore!!
iTrader: (2)
 
rog's Avatar
 
Join Date: Jul 2003
Location: Aberdeen
Posts: 8,260
Received 67 Likes on 50 Posts
Default

Is it actually making any positive pressure, does it have a boost gauge?
Old 10-02-2012, 08:17 PM
  #3  
RichieST
15K+ Super Poster!!
iTrader: (2)
 
RichieST's Avatar
 
Join Date: Aug 2004
Location: Wiltshire
Posts: 18,732
Received 449 Likes on 397 Posts
Default

Did it bend / snap any valves when the belt went? Fragments could have made their way into the turbo exhaust housing and damaged the turbo?
Old 10-02-2012, 08:29 PM
  #4  
rob_803
Virgin
Thread Starter
 
rob_803's Avatar
 
Join Date: Feb 2012
Location: wales
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default

It bent 2 valves when it went, it was actually parked in the workshop so didn't have to go far to start ripping it to bits.

not sure if its making pressure or not. Its mum n dads run around so no boost gauge.

took the turbo and exhaust manifold off today and noticed that the actuaror arm was really stiff, so iv freed that off
Old 11-02-2012, 12:37 PM
  #5  
rob_803
Virgin
Thread Starter
 
rob_803's Avatar
 
Join Date: Feb 2012
Location: wales
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default

Could it be a leak on the inlet manifold?
Old 11-02-2012, 02:04 PM
  #6  
martysmartie
PassionFord Post Whore!!
iTrader: (1)
 
martysmartie's Avatar
 
Join Date: Dec 2007
Posts: 8,461
Received 103 Likes on 101 Posts
Default

It sounds like a boost leak.

Check all the pipework.

Martin
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Vincereese
Cars for Sale
1
01-06-2023 09:14 AM
FlashRS
Cars for Sale
10
14-09-2015 12:36 PM
Vincereese
Cars & Parts Wanted.
0
18-08-2015 03:57 PM
Vincereese
Cars & Parts Wanted.
2
16-08-2015 06:38 PM
blakey100
Technical help Q & A
1
04-08-2015 08:17 PM



Quick Reply: '97 Escort whistling loudly on boost



All times are GMT. The time now is 11:26 PM.