Jump to content
The mkiv Supra Owners Club

Worrying Noise


Lee_e

Recommended Posts

Hey guys

 

Kinda hard to describe, but ill give it a go.

 

whilst driving home doing "some speed" down the motorway ;) I hear this really savage metal drilling/ moaning noise :blink: which sounded like it came from under the auto shifter.

 

Its never done this before, and iv done "that" speed a few times, it was worse enough for me to slow down quite considerably but as soon as i let off the gas very slightly it stopped.??

 

taking a rather risky risk i decided to pull over , then pull back onto the motorway and go up through all the gears to check all is well with the auto box, all was fine, i then decided to take it back to the speed i was going when i heard the "noise" and low and behold it didnt do it again.

 

Now i know i need a new aux belt but my existing one isnt that bad. would the sound be the belt slipping? or something else ?? it really didnt sound like it was coming from the front where the belt is.

 

i have an Auto , Jspec TT facelift 97 BPU

 

Any help would be great as im pretty nervous now :(

 

cheers

lee

Edited by Lee_e (see edit history)
Link to comment
Share on other sites

I would get underneath the car and have a poke around, check for anything obvious like G/box oil leaks. Then I'd check the G/box oil (this is not a case of just checking the dipstick). I'd drain out the existing G/box oil, and check the contents of the oil for any metal filings or obvious damage. I also think the drain plug is magnetic on one side, so check that for any bits of swarf which would be a sign of damage inside the box. Also look at the oil itself and see what colour it is. IIRC it should be bright red. Then put some fresh oil in there. To check the level, get the car up to operating temperature, then, with your foot on the brake, go through reverse, drive, 2,1. Then back up through to park again. It may take a while to select some gears while the oil works its way around the box, then after 3 to 4 cycles, with the engine still running and the G/box in N, get out and check the oil level on the dipstick.

 

After you've got some new oil in there, see how things go.

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.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  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.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. You might also be interested in our Guidelines, Privacy Policy and Terms of Use.