rich fuel

Hey guys, I could use some help diagnosing an engine problem with my 2.9 engine. This truck sat for 10+ years, so I've had to replace a lot on it. I've made good progress, but I just can't get the engine running right. It's running really rich and typically stumbles between 3 and 4 thousand...

Hi everyone, i'm from germany and in january i bought a 1986 ranger (which is an import car), unfortunately it broke down couple weeks after i bought it, the reason was a broken crankshaft. So i took it to a U.S Car workshop in germany (which are btw extremly rare) and the guy told me he will...

I was driving down the Interstate and it started loosing power like the exhaust was plugged but it has no cat and new muffler. It barely starts and spits fuel out the exhaust, I changed the injectors & fuel pressure regulator no change. So I changed tps & cleaned mas still same problem and no...

94 Explorer XLT, 4.0, M5OD, BW1354M Got around to pulling my codes today. Truck runs, but choppy under hard throttle (3k area and higher), and smells incredibly rich. KOEO: 337 - EGR position sensor above max voltage Continuous Memory: 181 - Adaptive fuel limit reached part throttle right...

I am a Newbie ! !998 Ranger 3 L, 6 cy. Lost the oil pump followed shortly by the engine(surprise), replaced engine with a 1999, used my former injectors and pressure control, my plehm and air intake, cleaned IAC(was dirty) but fuel pressure is still 53 with fuel rich code and high idle. any...