Engine Problem
Engine Problem
Hey i ha ve a problem with my 95 f150 It idles fine but cuts out when it drives. When it gets hot it puts around like it isnt getting gas. I have replaced the injectors, ignition module, coil, spark plugs, wires, had the fuel pressure tested, ran seafoam through the gas, checked for water in the gas, map sensor was fine, cleaned the catilac converters, new fuel filter and air filter, it runs great when in nutruel but when i drive it for 10-15 minutes it starts putting around. Any suggestions.
Have you reset the computer? I replaced a couple of sensors (MAP and EGR control solenoid) that were bad but didn't throw any codes, and it still ran like cr@p. Ran the self test and everything came out with "test OK," and after that it has been running great. It's worth a shot and only takes a couple of minutes.
Sorry, forgot to mention that mine was running really bad when it got hot too. I had tried about everything and all of the sensors were within spec except the two I replaced. I think it was the MAP that was causing it in my case - it was stuck at one setting - , but there are a bunch of things that could cause the same thing, -ECT, IAT, TPS, EGR, vacuum leak even? It's a pain in the a$$ to track down, I spent hours on it with my Haynes manual and a flashlight, vacuum gauge and multimeter. Good Luck.


