95 ford F150 4x4 5.8L. runs rich not all the time. when this happnes. O2 1.25 map 102 temp 198 Iac 39 tps .92 spark advance 20 egr pos .49 fuel pressure 35 w\vacuum 45 w\o

HC 167 CO 1.92 CO2 13.80 02 0.00

vehical has a new cat and new tune up parts. also i... Login to read more.