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Very Strange Problom

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91_Laser_RS

Probationary Member
6
0
May 1, 2004
Easton, Pennsylvania
:cry: I have a 91 Plymouth Laser RS 2.0 Non Turbo Automatic when i first start the car from sitting overnight it idles at like 2500 RPM then i noticed after i drive it a bit and go somewhere park and come out later to leave the idle gets lower and lower everytime until it gets perfect then it idles right on with no problom i checked for vac leaks replaced all the sensors from my other laser same year same engine check the FIAV i am totally stumped i cant figure it out i dont want to keep driving it like that cause it kicks my tranny really hard and its not good for it has anyone else had this problom or could maybe give me some pointers THANKS :D
 
HMM...yeah it sounds like ecu might be goin bad on u too...well do you smell gas is it smokin bad.does it when you first crank it run for min then turn off if it does its the ecu. :laser:
 
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