Gassy Smell At Idle

Thread Tools
 
Search this Thread
 
Old Aug 14, 2007 | 08:20 AM
  #1  
TIDE 250's Avatar
Thread Starter
|
Member
Joined: Nov 2006
Posts: 36
Likes: 0
From: BAY MINETTE, AL
Gassy Smell At Idle

1997 F250 5.4L

I've done a tune up on this truck as well as had the EGR valve replaced, and the ports for that cleaned. Cleaned the MAF, and replaced a couple of the cops. I also have a drop in K&N air filter. When you crank the truck up, after it runs for a minute or so you smell what seems to be raw gas coming out the exhaust. I am getting ready to change both front end O2 sensors and probably the IAC as well. Does any body have any other thoughts on what this might be? Oh yeah, are the bolts for the IAC as bad about breaking off as everything else seems to be? Thanks.
 
Reply
Old Aug 14, 2007 | 11:34 AM
  #2  
Faster150's Avatar
Senior Member
Joined: Jan 2005
Posts: 5,389
Likes: 0
From: Fort Worth,Tx
when the engine is cold the cats and the engine arent working at full fuel efficiency so u will smell unburned fuel.
 
Reply




All times are GMT -4. The time now is 04:33 PM.