MP3 Problem Rough Idle and others

TDRMP3

Member
:
Mazda Protege MP3
i know i have this on 3 forums but i know not everyone goes to each others forums so here it is...

i bought a new motor 30k miles on it compression is 195-200 range i am getting spark fuel and air the car starts and idles *heres the fun part* it idles rough as hell if i give it gas it starts to sound like it is choking and pops back through the intake but if i take it over 3k RPMS it smooths out and runs normal *WTF!!!* i checked vacumm and im pulling 30 at idle i checked for ground outs and nothing changed i checked my IACV & TPS can anyone help!!!
 
wow. You may not be able to t/s this over the .net.

First thought - an injector stuck open.
 

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