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.

Speedo Acting up!

Thread Tools
 
Search this Thread
 
Old 02-04-2006, 07:05 AM
  #1  
91hatchgt
5th Gear Member
Thread Starter
 
91hatchgt's Avatar
 
Join Date: Sep 2004
Location:
Posts: 3,145
Default Speedo Acting up!

Hey all, I bought my car almost 2 years ago, and it was completely stock. I put in a set of 4.10's for one of my first mods, and the speedo was off, but it still worked. As time went on, and I didn't get the speedo gear or recalibration, the speedo started acting up. It would gradually accellerate up to about 50 MPH then it would tack out to 140mph in a split second when I was really only doing like 55. This went on for a long time, and I finally went out and got a new speedo gear (23 tooth white) and a new speedo cable.

My dad told me to try out just the gear first, as he could se no reason why it would be the cable. So tonight I put the new gear in. I took it for a test drive, and it accellerated up to about 60mph (which was better) and then tached out again! So I went back in the garage, and got out the new speedo cable, lubed it with the supplied lube, and installed it. I took it out for a drive, and it got to 70mph (which is about 10 MPH faster than I was really going) and it tached out again! HELP!

So now I have put in a new speedo gear, and speedo cable! What is there left to do? What could be my problem?
91hatchgt is offline  
Old 02-04-2006, 12:13 PM
  #2  
stanglx2002
6th Gear Member
 
stanglx2002's Avatar
 
Join Date: Feb 2005
Location:
Posts: 5,205
Default RE: Speedo Acting up!

two things left:

speedometer itself
drive gear in the tranny
stanglx2002 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
carid
General Tech
1
07-08-2016 09:55 AM
svfetter
5.0L (1979-1995) Mustang
9
10-05-2015 11:39 AM
wraith777
General Tech
1
09-28-2015 10:49 AM
96stang3.8
V6 (1994-2004) Mustangs
1
09-10-2015 06:42 AM
zanemoseley
2005-2014 Mustangs
6
09-06-2015 12:58 PM



Quick Reply: Speedo Acting up!



All times are GMT -5. The time now is 12:36 AM.