bad mileage

NEEDING HELP WITH CODES!!! KOER 42 "SYS RICH" 13 "R" IDLE SPEED CONTROL MOTOR NOT CONTROLLING IDLE PROPERLY 25 "KNOCK SENSOR NOT TESTED" KOEO 22 "MAP SENSOR OUT OF SELF TEST RANGE" -------------------------------------------------- CONTINUOUS MEMORY CODES 122 "THROTTLE POSITION BELOW MINIMUM...

Hello all I am a long time reader but this is my first time posting. I have an 89 Ranger XLT 2.9 5 speed which starts up fine idles fine but the truck has no low end power. I literally have to be 75% throttle when I leave a stop light just to keep up with traffic. Once I get over 4000K RPMs the...

I have a Ranger xlt std cab, 3.0 v6, 4x4 truck that I recently purchased. When it had stock tires it got about 14 mpg which is pretty bad. Then I bought some 31x10.50 mudstars and put them on the truck. I was expecting worse gas mileage but now its really bad. probably like 10-11 mpg. engine has...