What does my instruments keep blowing

1994 FORD THUNDERBIRD
30,000 MILES
Avatar
USEDCARSLOUISVILLEGUY99
  • MEMBER
  • 10 POSTS
I've replaced my instrument cluster 3 times and the odometer and tripometer keep malfunctioning. What's the deal?
Jan 10, 2012 at 8:41 PM
Advertisement
Avatar
RIVERMIKERAT
  • CERTIFIED EXPERT
  • 6,110 POSTS
Bad grounds or a short circuit.
Jan 11, 2012 at 5:34 AM
Avatar
USEDCARSLOUISVILLEGUY99
  • MEMBER
  • 10 POSTS
But only the mileage recorders are affected. All my other instruments work fine.
Jan 11, 2012 at 6:16 PM
Advertisement
Avatar
RIVERMIKERAT
  • CERTIFIED EXPERT
  • 6,110 POSTS
The odometer and tripometer are on separate circuits from everything else. They operate off the output shaft speed sensor on the left side of the transmission. Check the wiring from to and from the sensor. Check the sensor.
Jan 11, 2012 at 7:23 PM
Avatar
USEDCARSLOUISVILLEGUY99
  • MEMBER
  • 10 POSTS
OK, I'll do that, thanks
Jan 11, 2012 at 10:09 PM
Avatar
RIVERMIKERAT
  • CERTIFIED EXPERT
  • 6,110 POSTS
My pleasure. Let us know.
Jan 11, 2012 at 11:17 PM
Avatar
USEDCARSLOUISVILLEGUY99
  • MEMBER
  • 10 POSTS
Will do, as soon as I get some dry weather, lol.
Jan 11, 2012 at 11:22 PM
Avatar
RIVERMIKERAT
  • CERTIFIED EXPERT
  • 6,110 POSTS
Heheh. Walking around in shorts and a t-shirt here in SoCal. lol
Jan 11, 2012 at 11:29 PM
Avatar
USEDCARSLOUISVILLEGUY99
  • MEMBER
  • 10 POSTS
What about changing my rear brake drums to disks? I was thinking of changing them over.
Jan 16, 2012 at 3:31 PM
Avatar
RIVERMIKERAT
  • CERTIFIED EXPERT
  • 6,110 POSTS
There are kits for that. Look up parts stores and speed shops in your area.
Jan 16, 2012 at 6:31 PM
Avatar
USEDCARSLOUISVILLEGUY99
  • MEMBER
  • 10 POSTS
Why don't you do it for me since you are wearing shorts and I have to wear a coat! Haha just kidding, thanks
Jan 17, 2012 at 9:24 PM
Avatar
RIVERMIKERAT
  • CERTIFIED EXPERT
  • 6,110 POSTS
Didn't you know? The guy wearing shorts directs, while the guys in the coats do the work. heheh.

Two places you might try looking online would be Jeg's, Summit Racing, and JC Whitney. Ok. Three places, but I remembered Whitney as I was typing.
Jan 18, 2012 at 4:13 AM
Avatar
USEDCARSLOUISVILLEGUY99
  • MEMBER
  • 10 POSTS
Cool, I appreciate the help. I don't work at a shop, that's probably obvious,lol, I just like doing things myself if I can so I know how it's done and done right. Also, I've looked at engine rebuild kits. The average price I've seen is $1,000. Is this a good price? Thanks for the help. And lol about the shorts, that's usually the way it goes!
Jan 18, 2012 at 4:41 PM
Avatar
RIVERMIKERAT
  • CERTIFIED EXPERT
  • 6,110 POSTS
It depends on what you get with the kit. $1,000, with all the gaskets, bearings, seals, and a new cam is pretty good, especially if you're paying retail. I paid a little over $800 a number of years ago for a rebuild kit for an 8-cylinder engine, but I paid wholesale price.
Jan 18, 2012 at 4:55 PM
Avatar
USEDCARSLOUISVILLEGUY99
  • MEMBER
  • 10 POSTS
I don't think it comes with a cam
Jan 18, 2012 at 5:21 PM
Avatar
RIVERMIKERAT
  • CERTIFIED EXPERT
  • 6,110 POSTS
Avatar
USEDCARSLOUISVILLEGUY99
  • MEMBER
  • 10 POSTS
unfortunately none of these come with a camshaft. I guess I'll have to buy it separate.
Jan 19, 2012 at 5:51 PM
Avatar
RIVERMIKERAT
  • CERTIFIED EXPERT
  • 6,110 POSTS
Huh. Nor lifters, either. Guess I should have looked more closely. I saw the cam bearings in the images and thought they were the cam. Check out JC Whitney and Jeg's first. Also check with Rockauto.

I've shot my load as far as online suppliers are concerned now. Keep
Jan 19, 2012 at 7:05 PM
Avatar
USEDCARSLOUISVILLEGUY99
  • MEMBER
  • 10 POSTS
LOL you've been a big help much appreciated. I'll check the others out thanks
Jan 19, 2012 at 10:44 PM
Avatar
RIVERMIKERAT
  • CERTIFIED EXPERT
  • 6,110 POSTS
My pleasure. Be sure to tell your friends about us.
Jan 19, 2012 at 11:58 PM
Avatar
CADIEMAN
  • CERTIFIED EXPERT
  • 3,544 POSTS
are these ditial or anolog milage numbers?i would get a rebuilt short block.so that spects. are mantained it cheaper than a full motor.order the short block. remove your heads to be rebuilt.replace the oil pump and swap the oil pan.u dont know what your gonna find bad in that old motor!
Jan 20, 2012 at 12:48 AM
Avatar
RIVERMIKERAT
  • CERTIFIED EXPERT
  • 6,110 POSTS
That is a good point. Tear it down first, then decide whether or not to rebuild.
Jan 20, 2012 at 3:19 AM