1990 Ford F350 "running lean" Questions

...running My code anylizer says PO171 = System too lean (Bank 1) PO302 = Cylinder 2 misfire detected PO304 = Cylinder 4 misfire detected PO308 = Cylinder 8 Misfire detected What can I try complete tune ...

just need to know gap setting for 97 ford 460 plugs .042-.046. If you havent done anything to your engine then just split the difference. the range is for engines running to rich or too lean.

1996 Ford 7.5 ENGINE Runs Lean Both Banks what is your question

2000 ford super duty 7.3 diesel will not cold start 2000 ford super duty 7.3 diesel, simply refuses to start unless it is plugged in, even at 55 or 60 degrees. Replaced 2 bad glow plugs, they are ...

...lean fuel condition. The cause can be many things, but basically, if all the sensors are working properly, there is an air leak in the intake or vacuum lines or a fuel restriction. You need to find ...

...lean sputters and such when running on both tanks. Ford sells a simple fix for that,just a check valve that clips into the line.There is no switching valve,they just run one pump or the other.hence ...

...Running lean on both banks What would cause this if it hasnt been changed recently id start with the fuel filter, could be clogged not letting enough pressure through, if the dont cure it you could ...

...lean to adjust to optimum running condition. Now if this is a Diesel, the hard to start condition would be due to an inoperative glowplug timer or worn glowplugs. If this is the mechanically injected ...

2007 ford f-350 super duty with a 5.7 l v8 codes p2198 PCM keep coming up Why wouldn't it keep coming up -------Your doing nothing------- Not reading your owners manual Not studying OBD Vehicle ...

...running it does not want to rev. It pops and misses, almost like a bad mass air flow sensor. That's pretty much it, it sounds like vacume secondaries opening while missing and popping or a bad mass ...