91 mustang gt problems help please! - MustangForums.com


Go Back   MustangForums.com > Ford Mustang Tech > 5.0L (1979-1995) Mustang
Search

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.

91 mustang gt problems help please!

Reply
 
 
 
Thread Tools Search this Thread
Old 03-18-2014, 10:44 PM   #1
smokedatshii
 
smokedatshii's Avatar
 
Join Date: Mar 2014
Vehicle: 1991 ford mustang gt
Location: ga
Posts: 2
Default 91 mustang gt problems help please!

I have a 91 mustang gt 5.0l and it hesitates to go when i press the gas and a WOT and it runs really rich the exhaust smoke burns your eyes really bad i just fixed the timing and it stalls out sometimes and it will barely even spin a tire i have a trickflow intake and the msd ignition can sombody please tell me what you think is wrong ?
smokedatshii is offline   Reply With Quote
Old 03-18-2014, 11:50 PM   #2
mjr46
D.R. THE PATHETIC DORK
 
mjr46's Avatar
 
Join Date: Jun 2007
Vehicle: 85 mustang
Location: West Virginia
Posts: 30,735
Default

run a koeo/koer test and a cylinder balance test to see if any cylinders are dropping out, By using the koer test you can access that function of the ecm, google it
__________________

Quote:
Originally Posted by EUTARD View Post
Suggest having a conversation with the highly INEXPERIENCED clowns....D.R the Dork, THE BarnyYard smells like......again and finally staring the highly intelligent and I must say skilled Eutard! UH where did de' go George
mjr46 is offline   Reply With Quote
Old 03-19-2014, 05:24 PM   #3
smokedatshii
 
smokedatshii's Avatar
 
Join Date: Mar 2014
Vehicle: 1991 ford mustang gt
Location: ga
Posts: 2
Default

Quote:
Originally Posted by mjr46 View Post
run a koeo/koer test and a cylinder balance test to see if any cylinders are dropping out, By using the koer test you can access that function of the ecm, google it
Ok but do you think a bad EGR valve could make it perform like this ?
smokedatshii is offline   Reply With Quote

 
 
Reply

Similar Threads
Thread Thread Starter Forum Replies Last Post
Brake Problem FD725 4.6L V8 Technical Discussions 3 08-23-2015 07:43 AM
Alternator problem? jjwinel78 V6 (1994-2004) Mustangs 1 08-17-2015 04:34 PM
1989 starting problems, engine won't turn over. KEM Motorworks 5.0L (1979-1995) Mustang 20 08-14-2015 11:13 PM
Just swapped motor exhaust want fit daytooday Motor Swap Section 2 08-11-2015 10:22 AM
tail lights problem philster0306 2005-2014 Mustangs 1 08-10-2015 12:33 PM


Thread Tools Search this Thread
Search this Thread:

Advanced Search

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
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Forum Jump

 

All times are GMT -5. The time now is 03:09 PM.



This forum is owned and operated by Internet Brands, Inc., a Delaware corporation. It is not authorized or endorsed by the Ford Motor Company and is not affiliated with the Ford Motor Company or its related companies in any way. FordŽ is a registered trademark of the Ford Motor Company