97 626 fluttering idle after iacv replacement

lcynck

Member
:
Mazda 626 DX
threw an iacv code -> so replaced iacv...

now: while driving, clutch-> idle @ 1500 and often flutters between 1500 & 1000.
if stopped and force engine rpm done with brake on, it retains a 700-800 rpm idle...

On starting it will hold at 1500 rpm.

not an expert, how to troubleshoot this?
 
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