I just purchased an 07 Tacoma, 4x4 TRD etc...it has the rear differential locking option. I can not get the rear differential lock to engage. I tried switching to 4 Lo, then switching, tried 4 Lo, moved forward, stopped, put in neutral, then diff lock, etc...no matter what I try, the diff lock indicator light flashes.
What am I doing wrong?
What am I doing wrong?