I have a 97 with 33" tires and 4.10 gears which has caused the speedo to be off. I've heard that it's a simple fix by changing a small plastic gear.
The problem is 2-fold. one; how do I calculate what size gear to change to? second; where is this gear and how do I change it!
I appreciate any help.
(not really knowing where to post this, i also posted under transmissions too)