i have a 1990 5.o mustang my trottle seems to get stuck for a while
say i rev it up the rev goes down but it stays at a high idlle then it goes down
i notice that when this happens and i give the gas peddle a slight tab the iddle goes down
wat can this be
See the "Surging Idle Checklist for help with all your idle/stall problems. Everything you need to find and fix idle problems is in there.
The first two posts contain all the updates to the fixes. At last count there were 24 possible causes and fixes for surging idle/stall problems. I continue to update it as more people post fixes or ask questions.