Engine Performance problem
1995 Ford Tempo 4 cyl Two Wheel Drive Automatic
MOTOR IDLES HIGH WONT IDLE DOWN
Wednesday, June 24th, 2009 AT 10:46 PM
1 Reply
FIXITMR
MECHANIC
9,990 POSTS
When and why did this start? Check for sticking accelerator mechanism from butterfly to pedal. Also check for vacuum leaks. Mainly hoses going from intake plenum. You also have a computer controlled IAC on intake plenum. This controls idle speed. They can get internally dirty/fail.