P0128 is Coolant Thermostat below temp
P0303 is Cylinder 3 misfire detected.

Logansportage <img src="/forums/images/graemlins/patriot.gif" alt="" />


White 1998 4 door KIA Sportage 4x4 w/Eibach 2.5 spring lift and TJ rear coils, 4crawler 1.5 body lift, Monroe Sensa.trac shocks, Bosch 4+ plugs, Eaton LSD, 31x10.5x15 BFG KM tires, 2.5 cat back exhaust w/SpinTech muffler