94 grand 5.2 ok long story short.speedometer started jumping around while driving.when it would jump around tranny acted stupid to.so i changed the speed gear deal on the transfer case off my parts rig.that one didnt work at all speedo dead but tranny shifted fine but acted funny about taking overdrive.so went grabed a new one put it in speedo worked tranny done fine life was good again.untill the next day...........speedo quit and the story starts all over again..what the heck and im missing here ? is there something else along the speedo path that im missing????
anybody wanna buy a 94 grand with a lift kit and a twin parts rig stock for like 2500 bucks im really starting to hate these things. HELP please
anybody wanna buy a 94 grand with a lift kit and a twin parts rig stock for like 2500 bucks im really starting to hate these things. HELP please