StreetStangs.net  

Go Back   StreetStangs.net > Technical > Mod Motor Tech (4.6 & 5.4)
FAQ Community Calendar Today's Posts Search

Reply
 
Thread Tools Display Modes
Old 01-08-2008, 07:43 PM   #1
CrazyInBlack
Crusin...
 
CrazyInBlack's Avatar
 
Join Date: Feb 2005
Location: Various Places in Middle AL
Posts: 3,542
Exclamation UPDATE on bad running 96

This is the first installment - http://www.streetstangs.net/showthread.php?t=10885

changed the plugs today to find that one is fouled to hell and 2 look brand new

tested and found that all plugs are bringing spark, not sure how he tested this

found that oil smells like gas

mechanic thinks that because some cylinders are not firing it is allowing gas to get past the rings and to mix with the oil

My first thought was coil pack but my Dad thinks that mechanic said all plugs are getting spark
__________________
Liberal education has nothing to do with liberal or conservative politics. Liberal education is the simple idea of a broad and well-rounded course of study in the humanities, social sciences, sciences, and the arts. The overarching goal is to liberate the mind from ignorance and superstition.
CrazyInBlack is offline   Reply With Quote
Old 01-09-2008, 04:47 AM   #2
QWKSNKE
3v's are slow
 
QWKSNKE's Avatar
 
Join Date: Dec 2004
Location: Here and There
Posts: 17,152
maybe it is running real rich
__________________
2009 Porsche Carrera S
2008 ///AMG C63.. Eurocharge Tune. RIP
2019 AMG GLC43..wife's
03 F250 SD.. Edge Evo, AFE Stage 1 CAI
08 GT. JBA axle back, FRPP springs, FRPP swaybars.. daughter's
01 Cobra vert... wife's

I need a new toy
QWKSNKE is offline   Reply With Quote
Old 01-10-2008, 08:12 AM   #3
CrazyInBlack
Crusin...
 
CrazyInBlack's Avatar
 
Join Date: Feb 2005
Location: Various Places in Middle AL
Posts: 3,542
I do not know, we are swapping the oil today

his thought is that the oil is too saturated with gas and is therefor losing compression
__________________
Liberal education has nothing to do with liberal or conservative politics. Liberal education is the simple idea of a broad and well-rounded course of study in the humanities, social sciences, sciences, and the arts. The overarching goal is to liberate the mind from ignorance and superstition.
CrazyInBlack is offline   Reply With Quote
Old 01-10-2008, 01:27 PM   #4
CrazyInBlack
Crusin...
 
CrazyInBlack's Avatar
 
Join Date: Feb 2005
Location: Various Places in Middle AL
Posts: 3,542
changed the oil, no change

disconnected the air sensor, no change
__________________
Liberal education has nothing to do with liberal or conservative politics. Liberal education is the simple idea of a broad and well-rounded course of study in the humanities, social sciences, sciences, and the arts. The overarching goal is to liberate the mind from ignorance and superstition.
CrazyInBlack is offline   Reply With Quote
Old 01-10-2008, 02:27 PM   #5
RedSuperRanger23
Gizmo
 
RedSuperRanger23's Avatar
 
Join Date: Jul 2006
Location: Gardendale, Al
Posts: 272
did you ever pull the codes to see what the CEL was?
RedSuperRanger23 is offline   Reply With Quote
Old 01-10-2008, 03:04 PM   #6
QWKSNKE
3v's are slow
 
QWKSNKE's Avatar
 
Join Date: Dec 2004
Location: Here and There
Posts: 17,152
Quote:
Originally Posted by CrazyInBlack View Post
changed the oil, no change

disconnected the air sensor, no change
disconnected what air sensor? MAF?
__________________
2009 Porsche Carrera S
2008 ///AMG C63.. Eurocharge Tune. RIP
2019 AMG GLC43..wife's
03 F250 SD.. Edge Evo, AFE Stage 1 CAI
08 GT. JBA axle back, FRPP springs, FRPP swaybars.. daughter's
01 Cobra vert... wife's

I need a new toy
QWKSNKE is offline   Reply With Quote
Old 01-10-2008, 03:09 PM   #7
rtusnake
Halfshaft Killer
 
rtusnake's Avatar
 
Join Date: Mar 2005
Location: The Kingdom
Posts: 3,910
Maybe the injectors are leaking down? I had that problem before but it was with bigger injectors
__________________
03 Cobra
06 F250
(\__/)
(='.'=)
(")_(")
rtusnake is offline   Reply With Quote
Old 01-10-2008, 03:15 PM   #8
QWKSNKE
3v's are slow
 
QWKSNKE's Avatar
 
Join Date: Dec 2004
Location: Here and There
Posts: 17,152
have you run a compression check yet? if so, what were the results?
__________________
2009 Porsche Carrera S
2008 ///AMG C63.. Eurocharge Tune. RIP
2019 AMG GLC43..wife's
03 F250 SD.. Edge Evo, AFE Stage 1 CAI
08 GT. JBA axle back, FRPP springs, FRPP swaybars.. daughter's
01 Cobra vert... wife's

I need a new toy
QWKSNKE is offline   Reply With Quote
Old 01-11-2008, 04:04 PM   #9
CrazyInBlack
Crusin...
 
CrazyInBlack's Avatar
 
Join Date: Feb 2005
Location: Various Places in Middle AL
Posts: 3,542
compression test is today or tomorrow

the car cranks and runs (with a slight miss and occasional backfire) but when it idles down it dies

he said it is hard to pull codes b/c of the dieing but it does say something about a valve in the intake not working or something

I remember a 96-98 Cobra guy mentioning some sort of valve or something going bad and replacing or deleting the part - anyone know what it is or if it could be causing my problem?

the car never smokes so I do not think it is a ring
__________________
Liberal education has nothing to do with liberal or conservative politics. Liberal education is the simple idea of a broad and well-rounded course of study in the humanities, social sciences, sciences, and the arts. The overarching goal is to liberate the mind from ignorance and superstition.
CrazyInBlack is offline   Reply With Quote
Old 01-11-2008, 04:35 PM   #10
CrazyInBlack
Crusin...
 
CrazyInBlack's Avatar
 
Join Date: Feb 2005
Location: Various Places in Middle AL
Posts: 3,542
IMRC is what I think it is called
__________________
Liberal education has nothing to do with liberal or conservative politics. Liberal education is the simple idea of a broad and well-rounded course of study in the humanities, social sciences, sciences, and the arts. The overarching goal is to liberate the mind from ignorance and superstition.
CrazyInBlack is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -6. The time now is 01:26 PM.


Powered by vBulletin® Version 3.8.2
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.