high idle


  #1  
Old 10-25-07, 08:55 AM
B
Member
Thread Starter
Join Date: Oct 2007
Posts: 1
Received 0 Votes on 0 Posts
high idle

Hi I just replaced my intake gasket on my 91 chevy van 350 with throttle body injection when i had the intake off i cleaned the bottom of all gunk! when i put it back together engine wont idle down wondering if theres a senser on the bottom of intake that i could of damaged? any help would be appreciated thanks
 
  #2  
Old 10-25-07, 09:15 AM
M
Member
Join Date: May 2006
Location: Iowa!!!!!
Posts: 4,294
Received 27 Votes on 26 Posts
I would say you have an intake leak. If you didn't get the surfaces completely clean and the bolts torqued in sequence to the specified torque the intake may not be sealing = leak = higher idle rpms.

Hope this helps.

Bob
 
  #3  
Old 10-25-07, 10:38 AM
B
Member
Join Date: Sep 2007
Location: wisconsin
Posts: 73
Received 0 Votes on 0 Posts
yes sounds like a vacuum leak somewhere
 
  #4  
Old 10-25-07, 02:14 PM
S
Member
Join Date: Aug 2003
Location: Cape Cod
Posts: 4,320
Received 1 Vote on 1 Post
Yep...I'd look for a leak
 
 

Thread Tools
Search this Thread
 
Ask a Question
Question Title:
Description: