I find that when my speedo starts jumping or sticking in the cold weather, loosening up on the retaining nut on the back of the speedo solves the problem many times. Funny things happen on mine when that is too tight.


1948 3/4-Ton 5-Window Flatbed Chevrolet

34 Years. Now with a '61 261, 848 head, Rochester Monojet carb, SM420 4-speed, 4.10 rear, dual reservoir MC, Bendix up front, 235/85R16 tires, 12-volt w/alternator, electric wipers and a modern radio in the glove box.