Three ways:
Except my truck, It has so many miles on that the guts inside the limited slip are so worn that it acts like an open diff for this test
The front differential is an "open" differential. No limited slip components there.
GM started offering Limited slip differential in 1957
F-150 has never had a locking differential until the 2009 F-150 FX4 model. Only choices before the 2009MY was a limited slip or open differential.
Limited Slip was an optional feature and also was part of the Off-Road or UpCountry option package. Look for a warning tag in the glove box, an extra tag on a differntail cover bolts, or open the differential an inspect the carrier. The Limited Slip carrier looks different than the open differential carrier.
Is my 2002 Chevy Tahoe a slip differential or a limited slip differential
With a positrac, both axles turn simultaneously, on limited slip differential, one wheel has to spin hard enough to engage the gearing inside the differential to "toss" the drive to the other axle. On positrac, both axles turn under power, with limited slip, only one axle turns at a time.
no
No.
No.
No.
Nothing, Posi-Track is a brand name (GM), limited slip is what it is. Kind of like Kleenex is to facial tissue.
Limited slip is a locking differential that distributes power evenly to both drive wheels.