Jump to content
Ultimate Subaru Message Board

Binding, AT Oil flash, Solenoid...AGH!


Recommended Posts

Hello all. I have a 97 OB Auto. w/105,000 that binds when parking and a flashing AT Oil Temp when car starts. I’ve tried to do my research and follow the many threads here on “torque binding”, “duty solenoid C”, and “transfer clutch” but my auto comprehension is limited and I just don’t know what to do. Can anyone help…I really used to love this car!

 

3 mechanics have checked it out. First diagnosis was from a Subaru dealer who said transfer clutch needed to be overhauled (est. $1460 b/c of rusted studs). My trustworthy family mechanic wouldn’t touch the car—all his tranny contacts said it’s a dealer problem. Third mechanic, my Subaru dealer, retrieved fault code #24 in memory (no opens found) and said problem could be EITHER the intermittent failure of transfer clutch solenoid (est. $350) OR transmission control module (est. at least $500), but neither one would DEFINATELY fix problem. Seemed too vague, so I got a tranny flush and my 150,000 mileage service but the problem hasn't gone away.

 

I’ve read in many related threads that this problem is difficult to precisely diagnose and I should be careful regarding expensive dealers’ quotes. I’ve also read about inserting the fuse, changing the diff oil, measuring the tires (new Michelin tires 11/20/01), etc. but since fault code #24 was identified, can’t I assume that the problem is the duty solenoid C and not the TCM, according to this Diagnostic Chart w/Trouble Codes (http://www.ultimatesubaru.org/forum/attachment.php?attachmentid=1335)? I'm under the impression my dealer is not being honest w/me--he said it would be fine to keep driving it, however I've read this can prematurely wear out tires and drive train parts. I don't want to be a sucker just because I am automotively-challenged...any advice?

 

Many thanks!

Link to comment
Share on other sites

Stick a fuse in the FWD fuse holder. If the binding goes away, I'd say the duty c solenoid is still good, and it's probably the clutch pack.

 

If the binding does not go away with the fuse in there, the duty c solenoid is probably bad.

 

If the fuse method cures the binding, I'd suggest changing the transmission fluid. If it's real bad looking, drive it for a while, and change it again to get the nasty stuff out. Also there is an additive you can add that has helped others. I don't remember the specifics however on the additive.

Link to comment
Share on other sites

Thank you! I will give the FWD fuse a try, but is this difficult to do for someone who doesn't know alot about cars?

 

I did have the transmission fluid changed a month ago but it didn't seem to alleviate the binding.

 

Laura

Putting in the FWD fuse is very easy. Take a look in your owner's manual under Towing.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

 Share

×
×
  • Create New...