11. In late January 2006, Chevrolet introduced a G-80 differential lock system as optional for most Colorado trim levels. 12. I shifted into the lower of its two gear ranges and engaged the differential lock for maximum traction. 13. For 1987, the Torsen centre differential was used for the first time, replacing the manual centre differential lock . 14. Maybe if I had stopped to consider why they bother with a differential lock , I might have fared better. 15. If one side of the driven axle loses grip, then the Electronic Differential Lock ( EDL ) controls this. 16. The electronic differential lock ( EDL ) employed by Volkswagen is not-as the name suggests-a differential lock at all. 17. The electronic control allows varied amounts of differential lock from the standard 15 % right up to 100 %. 18. The electronic differential lock ( EDL ) employed by Volkswagen is not-as the name suggests-a differential lock at all. 19. Inside, the original GT-Four has a differential lock switch near the hand brake for the 1986 and 1987 model years. 20. To enhance mobility, single tyred axles ( with differential locks ) are available, these with a runflat inserts if required.
