Hello All We have this truck from a local wrecker company. The complaint is, the speedometer reads twice as much as it should. When you drive the truck the speedometer reads 80 mph when you are going approx 40mph and it don't shift right. The owner claims this...

FIX posted 4/7/2010

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle