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.

Backfire??!!

Thread Tools
 
Search this Thread
 
Old 11-06-2006, 11:35 AM
  #1  
Swirl
3rd Gear Member
Thread Starter
 
Swirl's Avatar
 
Join Date: Oct 2006
Location:
Posts: 701
Default Backfire??!!

Ok so it sounds like my car is backfiring.

I have looked at the exhuast and it still has the stock cats (still ford cats from 87). Could this be the main cause. Also, what would you recommend for some high-flow cats. I believe it has the 40 series flowmaster exhaust.

Swirl
Swirl is offline  
Old 11-07-2006, 04:07 PM
  #2  
Swirl
3rd Gear Member
Thread Starter
 
Swirl's Avatar
 
Join Date: Oct 2006
Location:
Posts: 701
Default RE: Backfire??!!

Anybod?

Swirl
Swirl is offline  
Old 11-07-2006, 06:01 PM
  #3  
ttoppedaerocoupe
2nd Gear Member
 
ttoppedaerocoupe's Avatar
 
Join Date: Mar 2006
Location:
Posts: 329
Default RE: Backfire??!!

um, is this a new problem, cause my pony pops on decel all the time. do you mean accel, decel, cruising??
ttoppedaerocoupe is offline  
Old 11-07-2006, 06:02 PM
  #4  
Swirl
3rd Gear Member
Thread Starter
 
Swirl's Avatar
 
Join Date: Oct 2006
Location:
Posts: 701
Default RE: Backfire??!!


ORIGINAL: ttoppedaerocoupe

um, is this a new problem, cause my pony pops on decel all the time. do you mean accel, decel, cruising??
This happens when I accel hard.

But it doesn't happen all the time.

Swirl
Swirl is offline  
Old 11-07-2006, 06:48 PM
  #5  
shaners90lxhatch
3rd Gear Member
 
shaners90lxhatch's Avatar
 
Join Date: Sep 2006
Location:
Posts: 760
Default RE: Backfire??!!

does it pop through the intake or exhaust? Intake means sticking valves or lean condition. Exhaust backfire may be due to an extremely rich condition, an exhaust leak or even a timing issue. The secondary air system will complicate issues here as well. More info needed on when this happens and where it is coming from in order to give good advice.....
shaners90lxhatch is offline  
Old 11-07-2006, 10:42 PM
  #6  
Swirl
3rd Gear Member
Thread Starter
 
Swirl's Avatar
 
Join Date: Oct 2006
Location:
Posts: 701
Default RE: Backfire??!!


ORIGINAL: shaners90lxhatch

does it pop through the intake or exhaust? Intake means sticking valves or lean condition. Exhaust backfire may be due to an extremely rich condition, an exhaust leak or even a timing issue. The secondary air system will complicate issues here as well. More info needed on when this happens and where it is coming from in order to give good advice.....
I believe it's coming from the exhaust. It sounds like the backend or the middle of the car underneath.

Swirl
Swirl is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Sean
Pipes, Boost & Juice
10
08-15-2004 03:50 PM
Disgustang
5.0L (1979-1995) Mustang
16
07-27-2004 09:43 AM
Obsol3te
General Tech
16
07-26-2004 08:42 PM
spuckie
5.0L (1979-1995) Mustang
1
11-21-2003 05:51 PM
tchamber
5.0L (1979-1995) Mustang
16
11-09-2003 05:47 AM



Quick Reply: Backfire??!!



All times are GMT -5. The time now is 10:52 PM.