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its a 3.9l magnum engine. truck starts and stalls. you can force idle buy applying throttle and bring to 1200 and running for 60 seconds and then the truck idles by itself but needs to be warmed up in order to move or stalls. anyone every have this problem?

2007-02-23 02:55:14 · 3 answers · asked by cjone782000 1 in Cars & Transportation Maintenance & Repairs

3 answers

let it warm up for 10 min then see if it will stay running. sounds like a senser has gone bad, making the computer over react to true engine temps.

2007-02-23 03:04:21 · answer #1 · answered by duster 6 · 0 0

visit your local Dodge dealer and get some fuel injection cleaner that has NAPTHA on the label. Add it to about 15 gallons of fuel and drive till the tank is down to 1/4. That should fix it if the problem is a slightly dirty injector and it can't hurt anyway. If that doesn't do it, sounds like a map sensor or the throttle positionor sensor is getting weak. You can remove all doubt by finding a local shop that has a tester and that shoud pinpoint the problem so you aren't swapping a bunch of unnecessary parts. Good luck...

2016-05-24 02:12:06 · answer #2 · answered by Anonymous · 0 0

sound like you got a bad idle sencer,are the fitier is bad

2007-02-23 04:11:21 · answer #3 · answered by ghostwalker077 6 · 0 0

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