i have a 97 mercury tracer, keeps getting code for miss fire #4 cyl. put new plugs and coil in, coil had weak spark. also had intermette low idle staling, put in new idle air control. car still has # XXXXX miss code , sometimes has low or no power.
Country: United StatesMake: MercuryModel: tracerYear: 1997
There ia a TSB for your issue from Ford:
This article supersedes TSB 02-09-01 to update the service and part information.
This condition usually results in misfire when the engine returns to idle after running approximately 2000 RPM or higher.
over 16 years experience
thanks for the info, thought it was something like that.
You're welcome thank you for using just answer.