Good evening, What is the best way to protect a distributor on a v8 discovery from water... besides getting a diesel. Its a pain drying it out after a trip through water or does every one do this ?

Hi, I am new 4x4 off roading but I have to say so far it has been fun. But i am unsure if my diff lock works properly can anyone help. I got beeched on a mud run and had to towed out - diff lock was locked in and light was on but rear wheels were spinning but the fronts were doing nothing. Got...