Hi Fellas,

Longtime lurker, first time posting. I've daylied this car for about half a year and have done some minor mechanical work, fixed thermostat, installed an AC bypass, etc. Wondering if you could help understand a problem.

SYMPTOMS
My 2002 GT Mustang RPM hunts while idling and when accelerating emits a short, sharp, thin, shriek between around 1,500 RPMs to 2,000 RPMS. You know, standard vacuum leak symptoms.
It also chokes the rpms when the brake is significantly depressed in...

HELP: Mustang Vacuum Leak Symptoms with a Hydraulic Brake Booster