online store, message boards, mailing list, pictures, technical information, product directory ford truck information, svt lightning information, f150 information, f-150 information, f250 information
Home Discussion Forums Photo Gallery Product Directory Technical Articles Recalls & TSB's Product Reviews Classifieds Ford & Industry News Event Calendar Advertise with us
F150online Forums



Look for a USED Ford F150
Carsdirect.com

Go Back   F150online Forums > Powertrain & Mechanical > Transmissions

Reply
 
Thread Tools Display Modes
  #1  
Old 06-08-2008, 03:20 AM
Technical Article Contributor
 
Join Date: Oct 2007
Posts: 107
Tranny problems? Or Torque Converter?

I have a 1997 F150, 5.4 L with auto transmission, 4X4, supercab. This truck has run pretty well and I just changed the plugs and COPs a couple weeks ago, and it has been really well since then.

Just this morning as I was leaving my house, I noticed that the tranny was much louder than normal. Not grinding, but just kind of whining, and maybe knocking a little. It only did it in 1st, and maybe 2nd gear. By the time it OD, it was smooth sailing, quiet as can be. It didn't really seem to do it in reverse. Fluid level checked ok, maybe even a little high, and it was clean. In park and neutral there was no problem.

Then tonight I drove it again and it made the same noise, but this time, when I'd come to a stop, the truck would actually die. Almost like the tranny or torque converter was working against the motor rather than the motor working through the tranny. Also, in first and even in second, it just doesn't seem to go well. Like it is having to work quite a bit to just move the truck. It is also doing it in reverse and when I got home tonight, I pulled into my driveway and put it in reverse, truck died. Did this several times in reverse and drive, and it would kill the truck.

Thoughts and ideas? Thanks in advance.

Register today or sign-in to remove these ads!

Reply With Quote
  #2  
Old 06-08-2008, 11:59 AM
Senior Member
 
Join Date: Dec 2005
Location: MT. JULIET,TN
Vehicle: 03 4X4 5.4 SCREW
Posts: 2,262
Do you have a check engine light or is the light on your tranny selector on? What kind of plugs and cops did you use?
Reply With Quote
  #3  
Old 06-08-2008, 12:03 PM
Senior Member
 
Join Date: Mar 2000
Location: Central Florida, USA
Vehicle: 2002 Ford E350
Posts: 930
Is the fluid low? That can make the torque converter clutch drift on when it shouldn't.
Reply With Quote
  #4  
Old 06-08-2008, 05:52 PM
Technical Article Contributor
 
Join Date: Oct 2007
Posts: 107
Quote:
Originally Posted by torkum View Post
Do you have a check engine light or is the light on your tranny selector on? What kind of plugs and cops did you use?
No, no check engine light or selector light on the shifter that I noticed. I'm going to drive it again today, so I'll pay close attention to both. I used Motorcraft plugs and the Global Automotive COPs (recommended by jbrew). They ran super smooth for a week or so before this problem, so I don't think that is it. Especially given the new noise that seems to be coming from the tranny. Also, once it hits 3rd gear, and overdrive, it runs as smooth as can be. So far as I can tell, the problem only exists in 1st, 2nd, and now reverse.

Also, as I get up to say 25 mph, it downshifts itself, so the rpms kick up quite a bit. Just sounds like it is headed south pretty quick.

As to the question posted in the other post, the fluid level is fine. Possibly even a little bit too high, but not by much if any. And it looks pretty clean.

Not sure if I posted this before, but there is about 115k miles.

Question - if I am looking at a rebuild, how much money am I looking to spend on one? Thanks.
Reply With Quote
  #5  
Old 06-13-2008, 10:01 AM
Junior Member
 
Join Date: Apr 2005
Location: central pa
Vehicle: 2000 ford f150
Posts: 13
Send a message via Yahoo to iwmoose
Quote:
Originally Posted by jmg-in-alaska View Post
No, no check engine light or selector light on the shifter that I noticed. I'm going to drive it again today, so I'll pay close attention to both. I used Motorcraft plugs and the Global Automotive COPs (recommended by jbrew). They ran super smooth for a week or so before this problem, so I don't think that is it. Especially given the new noise that seems to be coming from the tranny. Also, once it hits 3rd gear, and overdrive, it runs as smooth as can be. So far as I can tell, the problem only exists in 1st, 2nd, and now reverse.

Also, as I get up to say 25 mph, it downshifts itself, so the rpms kick up quite a bit. Just sounds like it is headed south pretty quick.

As to the question posted in the other post, the fluid level is fine. Possibly even a little bit too high, but not by much if any. And it looks pretty clean.

Not sure if I posted this before, but there is about 115k miles.

Question - if I am looking at a rebuild, how much money am I looking to spend on one? Thanks.

I have a 2000 f150 and at 90,000 miles my tranny started acting up. I took it to a tranny guy and he was baffled. The codes it gave off didn't really help him. So I hated to do it, but I took it to Ford. They told me that the Tranny was shot and that I had 2 options. Rebuild or replace. They said it would cost just about as much to rebuild it as it would to buy one. If you buy one you get a 3 year 75k miles warranty. So I bought one....$3,000.00
Reply With Quote


Reply

Thread Tools
Display Modes

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 On
Refbacks are Off
Forum Jump


All times are GMT -4. The time now is 02:09 PM.


Powered by vBulletin® Version 3.7.2
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.2.0
 
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
Contact Us Advertising Terms of Use Privacy Statement Jobs Forum Text Archives