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B250

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Question
Leaking air from part directly next to where the upper radiator hose connects to the fail safe and engine, wondering what part is?
I haven't seen one of those old Dodges in a long time. I wish I had a little better description of what you're asking about. I'm going to go out on a limb here and say that you are asking...
Question
Just bought car, sputtering and loss of power going up hills 1991 Dodge B250
Hey there, thanks for writing in about your Dodge B250. If the vehicle runs better when above half a tank, the pick up tube in the fuel tank may be broken or disconnected. Replacement does involve replacing the fuel pump....
Question
Has new alternator, new battery when started , motor dies when battery is disconnected...my mechanics are stumped on this
Hello. If replacing those particular components did not correct the issue then the next thing I would look at is the vehicle's voltage regulator. It appears that this engine's electrical system is equipped with an external voltage regulator that functions,...
Question
Radio turns on off uncontrolled
Hey there. This sounds like the radio has an internal problem (perhaps heat related). When the radio malfunctions, do other electrical features which are on the same fuse as the radio work properly? If other features on this fuse work...
Question
Won't start say running
Code 42 is indicative of an auto shutdown relay problem. This can be caused by a wiring issue to the fuel pump - most likely a short or broken wire. Sounds like it's time for an electrical diagnosis. A professional...
Question
Radio interior lights IOD
Since the problems go away when the radio harness is unplugged, this sounds like a bad ground, or loose power supply connection related to that installation. The Ignition Off Draw fuse is on the main fuse block. Your Owner's Manual...
Question
Not running gauges
Wow, there is a lot to do here! For the temperature gauge - check the sensor for temperature appropriate resistance, proper wiring and ground connections to the gauge. Yes, speed sensitive wipers were available on this model. As for...
Question
Hesitates cracks loses power
Hello. The throttle position sensor could very well cause the symptoms you describe. Since you have had the fuel supply components checked and replaced, this is the next logical component to suspect. If the throttle position sensor checks out, I...
Question
Stalls at random times while driving
Hello, thank you for writing in. From what you describe it would appear that your vehicle may be experiencing some sort of electrical issue. The check engine light, as well as a few other lights, should all light up when...
Question
van runs lean or low on first start of the day.
This may be a sign of a failing idle air control valve. The idle air control valve is located on or near your intake manifold that monitors the air intake as it is mixed with fuel prior to being injected...

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