Notices
95.5-2004 Tacomas & 96-2002 4Runners 4th gen pickups and 3rd gen 4Runners

85 4Runner Auto Trans - 4Low Thumping Noise in Drive Only

Thread Tools
 
Search this Thread
 
Old 12-14-2004, 05:49 AM
  #1  
Registered User
Thread Starter
 
pinemind's Avatar
 
Join Date: Sep 2004
Location: Philadelphia, PA
Posts: 66
Likes: 0
Received 0 Likes on 0 Posts
85 4Runner Auto Trans - 4Low Thumping Noise in Drive Only

All,

I had the unfortunate experience of waking up at 1:30 AM last night to a phone call from a friend who had sunk his giant F150 up to the bumpers in a giant puddle (lake). I take my 85 4Runner out there and hook up some chains to the front hook on my truck and his rear bumper. Long story short, I couldn't pull him out (after all, it's a 22re stock and it weighs probably 1/2 as much as his mud sunk F150).

Strangely enough, I used 4Low for the first time since I bought the truck. In reverse it was great, really grippy. However, when I shifted to Drive in 4Low, the right front wheel area would make a 'clunk' or 'thump' noise upon a full rotation.

Is there something I'm missing here in shifting from reverse to drive in 4Low?

Better yet, what could be broken?

Regards,

Justin
Old 12-14-2004, 06:47 AM
  #2  
Registered User
 
yotafreakshow's Avatar
 
Join Date: Apr 2004
Location: Leadville, CO
Posts: 154
Likes: 0
Received 0 Likes on 0 Posts
I would get under there and check all of the bolts that hold anything at all.
Springs, shackles, ubolts, driveshafts, tranny mounts, crossmember, lugnuts...you get the idea. Put a wrench on everything.
Do you still get power at both front wheels in D?
Old 12-14-2004, 09:24 AM
  #3  
Registered User
Thread Starter
 
pinemind's Avatar
 
Join Date: Sep 2004
Location: Philadelphia, PA
Posts: 66
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by yotafreakshow
Do you still get power at both front wheels in D?
That I'm not too sure about. Here's the thing. I don't see it as a loose bolt problem because in every other setting (2H and 4H) I get a smooth ride in Drive and Reverse. It's only 4Low - Drive where I get the noise. I guess it could have something to do with my hub not engaging on that side? But then again, how would that explain the smooth ride in 4High?

hmm. . . i'm not experienced enough yet to diagnose this one

Justin
Old 12-14-2004, 03:14 PM
  #4  
Registered User
 
yotafreakshow's Avatar
 
Join Date: Apr 2004
Location: Leadville, CO
Posts: 154
Likes: 0
Received 0 Likes on 0 Posts
Sounds like a potential transfer case issue. I'd find a safe, open area and put'er in 4L, and drive slowly with my head out the window or the door open to try and isolate the source of the noise.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Goddamnboh
3.4 Swaps
12
05-11-2016 09:22 PM
vasinvictor
Vehicles - Trailers (Complete)
3
01-20-2016 12:39 PM
Jdgarrison
86-95 Trucks & 4Runners
1
10-01-2015 05:22 PM
Outsane
84-85 Trucks & 4Runners
10
07-15-2015 05:01 AM
BLRobertson
3.4 Swaps
1
07-10-2015 04:27 AM



Quick Reply: 85 4Runner Auto Trans - 4Low Thumping Noise in Drive Only



All times are GMT -8. The time now is 08:35 PM.