vibration and shake van voyager 1996

[ubaldo gonzalez]

ok i got van voyager se e 3.0 plymouth 1996 ,some week ego star my problem
when i triying to accelerating i had shakes y vibration ,y thougth was cv joint problem and changed driver side ,but the problem stilll,
i realize i got from mout bad and put new one ,but i got another mout rear trasmition bad ,i need to change ,but i dont know if tha fix my shake problem
because i think ,my iac valve is no work rigth.