94 astro idles rough and stalls at idle and when put in gear occasionally. Does it more when putting into drive and reverse but not so much when being put in over drive.
COULD BE YOUR IDLE CONTROL VALVE CHK THAT OUT SHOULD COME UP AS A CODE ON OBD SO U COULD TAKE TO AUTOPARTS STORE TO HV THEM PUT ON SCANNER TO MAKE SURE
No engine light is on tho. So obd won't read it
i would still put money onidle air control/ throttle postion sensor or bad plug
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