Mechanics

TRUCK DIES WON'T IDLE

1989 Jeep Comanche • 4WD Automatic •

My 1989 jeep comanche starts but dies right after instead of coming down to an idal it foes right down to 0rpm I had crank sensor problems changed it and wiring now I have this problem this is the third different sensor but now that I have spark I have this problem. Before I had crank sensor problems truck ran really nice please healp me out

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Mikey8008
August 24, 2011.



Check the fuel pressure if its within specs if okay, test the CPS circuit back to the computer for an open and short circuit-no problem here think computer

Rasmataz
Aug 24, 2011.