by "Mike" <mik@[EMAIL PROTECTED]
>
May 1, 2008 at 09:55 PM
"pe2" <pe2goober@[EMAIL PROTECTED]
> wrote in message
news:R_pSj.59202$QC.17559@[EMAIL PROTECTED]
> Ok-
>
> Question-
>
> 2003 PT, 2.6L engine. Automatic.
>
> When the car is sitting still, while running with AC - When AC
Compressor
> kicks in, it vibrates the car, even to the point it almost shuts off.
>
> I've changed the PCV valve and hose from the valve to the throttle body,
> thinking this may help.
>
> Any thoughts welcomed. Thanks for the time and input-
>
> M.
Check for a dirty throttle body and proper operation of the IAC motor.