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  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

Passenger Tailpipe Hotter??

  • Thread starter Thread starter 5.02GO
  • Start date Start date May 20, 2006

5.02GO

Founding Member
Jun 26, 2001
308
0
16
Ky, Blue Sky Country
May 20, 2006
#1
  • May 20, 2006
  • #1
I just recently installed two Borla Pro XS mufflers on my car. I replaced the tailpipes too.

I have noticed that the passenger tailpipe being noticably hotter than the driver side. My car could have been doing this for a long time. I just never checked.

I also run a stock hpipe. I replaced the o2 sensors a couple of months ago.

Any ideas?

thanks
 
8

86bluecobra

Advanced Member
Dec 20, 2004
4,265
12
69
B.C. Canada
May 20, 2006
#2
  • May 20, 2006
  • #2
perhaps the passenger side bank is running leaner then the driverside and you are getting more heat?
 

Jaswir

Member
Mar 31, 2005
578
0
18
Orlando, FL
May 20, 2006
#3
  • May 20, 2006
  • #3
maybe the cat on that side is blocked
 

5.02GO

Founding Member
Jun 26, 2001
308
0
16
Ky, Blue Sky Country
May 20, 2006
#4
  • May 20, 2006
  • #4
Okay....

If the passenger side is running leaner, how can i be sure?

If the cat is clogged, how can i find out?

In other words, how can i troubleshoot this?

thanks for the help.

oh, could a blown head gasket cause this?
 

stang8urimport

Autozone Junkie
Founding Member
Jun 21, 2002
1,499
12
59
Daytona Beach, FL
May 20, 2006
#5
  • May 20, 2006
  • #5
Scan tool, or a scope... you can read what the o2 is saying (rich or lean).
 

SPEEDYLIFSAVR

Founding Member
Sep 18, 2000
666
0
16
FL,89 LX 5.0
May 21, 2006
#6
  • May 21, 2006
  • #6
Could be a bad muffler , I had a flowmaster 2 chamber that was bad which caused it to overheat , I was not aware of this until I was at the exhaust shop getting my subframes welded on and the owner pointed it out to me , you could actually see discoloration on the underside of the muffler from it getting hot . the mufflers were only about a week old .
 

SMOKEDYA

20+ Year Stangneter
Jul 13, 2003
3,637
8
79
Tucson AZ
May 21, 2006
#7
  • May 21, 2006
  • #7
You can get one of those hand held pistal looking infered heat guns and check the temp before and after the cats. I went to the exhust shop in my jag thinking they were bad and thats how they checked them. Just run the car for a bit and get under it while it is running to check the temp. peace





john
 
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