![]() |
|
![]() |
#1 |
been here longer than Liz
Join Date: Feb 2000
Location: Broken Arrow, OK
Posts: 2,437
|
Re: why am I stinky?
My EGR has two ports coming off of it, but only one hose. Which one do I use?
__________________
~Greg~ Mac's Garage '87 SWB 6/8 drop "Piso" '08 CCSB Silverado DD the departed '89 GMC K5 Jimmy 4x4 "Rusty Nuts" '77 Chevy K5 Blazer 2wd '83 Chevy stepside "You get what you pay for" - Mike 'swervin ervin' Ervin |
![]() |
![]() |
![]() |
#2 |
Registered User
Join Date: Apr 2011
Location: corpus christi, tx - america's fattest city
Posts: 253
|
![]()
Not absolutely sure, vacuum opens the valve during warm-up and will close when the engine is at operating temperature. They should connect to a switched port somewhere, not very familiar with TBI systems.
|
![]() |
![]() |
![]() |
#3 |
Registered User
Join Date: Dec 2010
Location: Visalia, Ca
Posts: 707
|
Re: why am I stinky?
It could be your cat my k5 would do the same thing and when I took the cat off it was a whole lot better and the fact that it dumped a pound or two of soot when I turned the cat on its end. I am pretty sure the repair manual even says that a strong smell is an indicator of a cat going out but you will have to check on that one as I don't have my book around right know. But my blazer was also in bad need of a rebuild
__________________
<Brandon> 1974 Chevrolet K5 Blazer 350sbc/SM465/NP205, dana44 front, corp 14bolt rear with 4.10s and a powertrax locker, custom rear bumper 400sbc in the works. ![]() 1981 GMC C1500 stepside 250i6, 3spd, 12bolt with 3.08s 2.5/4drop on 15x10 with 275/50r15 81 GMC C3500 cab-chassis dually with utility bed 350sbc, Sm465, 14bolt with 4.10s nv4500 getting ready to go in 1979 Chevrolet K5 R.I.P. http://67-72chevytrucks.com/vboard/s...d.php?t=434096 1976 Chevrolet C10 R.I.P. http://67-72chevytrucks.com/vboard/s...d.php?t=434195 |
![]() |
![]() |
![]() |
#4 |
Registered User
Join Date: Apr 2011
Location: corpus christi, tx - america's fattest city
Posts: 253
|
![]()
If the engine runs rich the pellets will melt in the cat and eventually clog it. If your area requires annual emission testing it will get flagged if CO levels are too high. Worth a look, and of course you'll need to correct the rich burn before replacing the cat. Several counties in TX require emissions tests for all vehicles 2-24 years old, mine doesn't.
Just a thought. |
![]() |
![]() |
![]() |
Bookmarks |
|
|