If I'm not mistaken, I believe that I saw two separate OBD-I readers at Walmart for about $20-30 each the other day. They had one for Ford/Lincoln/Mercury models and one for GM models.


96 Contour SE Duratec V6 24-valve 2.5L ATX 108,000 mi. Replaced: crankshaft w/ DMD, EGR valve (clogged), EVR, DPFE, PCV valve, evap emissions hose & tube (cracked), window regulator (broken), LH & RH PCV tubes, UIM gasket (leak), ignition coil