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1990 Dodge W150 Question: Run for a while then stalls

 

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SHELLMT, 5.2L V8, Thermopolis, WY, September 06, 2013, 14:29
 Rookie

The truck will run for a little while then stall out. with my genisys hooked up I can watch the data stream and the battery volt will drop to 0, the RPMs drop to 0 the air intake temp and coolant temp bounce from normal temp to -198, have replaced the pickup coil in dist, coolant temp sensor, O2 sensor, tried a different computer, nothing helped. HELP please

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    September 06, 2013, 14:40
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     Master

    Start right back up after stall?

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    SHELLMT, September 06, 2013, 14:43
     Rookie

    no I have to shut the switch off and then cycle it a couple of times and then it will might start and run or just start and then die again

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    pushrod, September 06, 2013, 15:34
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     Master

    When it stalls if you could check for ignition fire that would help narrow it down a bunch!

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    SHELLMT, September 09, 2013, 08:16
     Rookie

    IT HAS FIRE IT IS LIKE IT LOSES FUEL, I CAN SHOT SOME CARB CLEANER INTO THE THROTTLE BODY AND IT PICK BACK UP AND THEN START TO STALL AGAIN.

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