Jump to content

Diff stayed locked after donuts?


m3n00b

Recommended Posts

Posted

It should unlock at any speed above 20 or 25 mph. There are a lot of youtube videos that show how the Eaton G80 works internally. I have had mine act funny in slick conditions it jerks and snatches a bit but it will unlock once you speed up. The prawls on the inside should disengage from rotational force once a certain speed is achieved unless there is something broken. The snatching and jerking can be a bit unnerving if you do not expect it LOL First time my wife was riding with me and it did this she said "What's wrong with your truck" I told her NUTIN it is normal....

Now of course anything can be broken so you could have sheared a pin or something but I doubt it unless you have upped your HP and were really abusing the truck.

Thanks I'm used to blowing up German LSD type diffs. Not 100% on the ins and outs of locking diffs.

 

-tapa

Posted

I was having a hooligan moment and decided to do some spins. Well afterward I went to do a U-turn on pavement and the diff was still locked causing a rough U-turn. It unlocked shortly after. Is this normal?

 

-tapa

Normal

 

Let er rip tator chip

Posted

Came across this vid..still unsure about how it disengages.

 

 

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Forum Statistics

    250.4k
    Total Topics
    2.7m
    Total Posts
  • Member Statistics

    342,853
    Total Members
    8,960
    Most Online
    JohnRoy
    Newest Member
    JohnRoy
    Joined
  • Who's Online   4 Members, 0 Anonymous, 677 Guests (See full list)

  • Latest Articles

  • Posts

    • Which one, the AT or AS?   Starfire is made by Cooper/Goodyear but at $85/tire I'd think I'd need to level-set my expectations that they may not even be round 😉 But you're saying they're decent?   I'm already into this thing $1506 in parts, fluids, etc. Totaled all my receipts today. $250 of that was replacing an EGR and MAP sensor that were probably fine, but I'm not going to return the parts since they've been installed. I'm cheap, but not that cheap. I use it, I keep it!   I may or may not make money if I sell the truck at this point, but, that wasn't really the point. And if I billed my time, I'd be hosed for real. My thought on the tires is I "might" put 1,000 miles on before selling it. I just don't want to put absolute junk on it, that doesn't do anyone any good. If the Solus solidly isn't junk, I'll definitely consider them.        
    • I leave mine as is. I'm always a trip away from riding on unpaved roads. Dealer can clean it when they prep it after I trade it in for another new truck.
    • I have these on two vehicles and love them. Pepper is one of them 😉 
    • 4WD. Far as I know it came stock with P's and not LT's. Definitely planning to put P's on it, but stock is a 109 XL load rating so I should probably stick within that guideline.   No rebates on anything I can see at the moment. Discount Tire is offering $50 off, but Pep Boys is very competitive on price, and also carries all the off-brand stuff. Les Schwab always wants an arm/leg, but they do good work.   It still has the original spare. Goodyear Wrangler RT/S, thing looks like a tractor tire LOL!! How times have changed.    
    • 2020 Sierra 2500 HD (base model) gas engine 4wd.    All 4 windows roll down on their own. Happens somewhat randomly after stop and engine off - when engine turned off, when walking away from vehicle before or after locks activated. Pulled the window fuse F14 Instrument Panel Fuse Block Right; the driver's side still activates from driver's side door panel; passenger and back seat windows activate from local switches on their doors but not from driver's side group of switches. Power mirrors don't activate with fuse removed either (same fuse for both circuits). Problem not solved.    How can they even activate with fuse removed but they are all still opening and can control from each door?  When they open on their own, I can shut them from the switch in each door, but they don't stay closed.    Seems to be activated somehow with key fob; something bumping the key fob in my pocket or just handling - removed key fob and took it far enough away and now the windows stay closed. Replaced key fob batty just in case, no change.    Sounds like some kind of wiring short or maybe electronics. Dealer will first replace electronic control module without checking anything else and I anticipate problem will still exist since their troubleshooting skills are limited to "do whatever the computer says".  In any case, keyfob seems to be activating the circuitry.    Surely I'm not the only one with this issue, but I can't find anything related on the site. What do yall think?   JohnRoy  
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...