Thread: Speedo Trouble
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Old 10-23-2009, 12:24 PM   #4
OrrieG
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Re: Speedo Trouble

Quote:
Originally Posted by bums View Post
I have just bought a 78 chevy 4x4 1/2 ton with a 203 transfer case. It seems
to be a good truck. One of the few problems with it is the speedometer does not work. After some investigation found the problem to be the speedometer gear. It has 22 teeth and has the letter "M" stamped on the shaft. I have been to several 4x4 shops and can not find one. Does anyone know where I
can get one? New or used
I found mine at the Chevy dealer parts counter. I need to change the gear to compensate for my tire size, rear end and stock 59 speedo. It was like $5 or less if I remember right.
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