5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

bad idle

Thread Tools
 
Search this Thread
 
Old 10-28-2007, 05:14 PM
  #1  
Jbeck13
Thread Starter
 
Jbeck13's Avatar
 
Join Date: Sep 2007
Posts: 11
Default bad idle

Ihave an 83 mustang that just started to idle inbetween 250 and 500 rpm and the exhaust smells really rich. At first i thought it might be not enough fuel by the way it was running butthen Inoticed the exhaust started to smell rich so I dont think thats the proplem.
Jbeck13 is offline  
Old 10-28-2007, 05:54 PM
  #2  
5.0stanger
6th Gear Member
 
5.0stanger's Avatar
 
Join Date: Feb 2006
Location: Howard City, MI
Posts: 5,956
Default RE: bad idle

Did you try and adjust your idle? I don't know much about carbs, but I would look there first if it drives fine.
5.0stanger is offline  
Old 10-28-2007, 10:19 PM
  #3  
Jbeck13
Thread Starter
 
Jbeck13's Avatar
 
Join Date: Sep 2007
Posts: 11
Default RE: bad idle

I dont know that much about carbs either but i will do some research and try that
Jbeck13 is offline  
Old 10-29-2007, 04:04 PM
  #4  
PJB
5th Gear Member
 
PJB's Avatar
 
Join Date: Aug 2006
Location: Rotterdam, NY
Posts: 3,333
Default RE: bad idle

That idle seems way too low.
My car wont even idle below 900 rpm. Ive got mined turned up to 1100 so it stays running.
PJB is offline  
Old 10-29-2007, 06:16 PM
  #5  
silentvoice19
2nd Gear Member
 
silentvoice19's Avatar
 
Join Date: Jul 2007
Location:
Posts: 354
Default RE: bad idle

imo check all vacume lines check spark make sure your wires arnt shorting out on anything check plugs then if problem persists rebuild carb. thats my 2 cents. I remember when my FI was ideling crappy and running rich i had a cracked vacume line
silentvoice19 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
4cylinderplus2
V6 (1994-2004) Mustangs
10
10-09-2020 07:45 PM
TCStangerv6
Street/Strip
12
10-11-2015 05:57 PM
svfetter
5.0L (1979-1995) Mustang
9
10-05-2015 11:39 AM
KingRando
2005-2014 Mustangs
5
10-02-2015 08:06 AM
ChampInSD
5.0L GT S550 Tech
13
10-02-2015 04:55 AM



Quick Reply: bad idle



All times are GMT -5. The time now is 07:57 AM.