1988 Mercury Marauder rough idle hard to start

1988 MERCURY MARAUDER
186,698 MILES • 6 CYL • 2WD • AUTOMATIC
Avatar
EATALOT
  • MEMBER
  • 8 POSTS
has rough idle & is hard to start
Oct 15, 2010 at 11:06 AM
Advertisement
Avatar
RASMATAZ
  • CERTIFIED EXPERT
  • 75,992 POSTS
Check the fuel pressure if its within specs if okay-Inspect and test the idle speed control motor, manifold absolute pressure and throttle position sensor-also clean out the EGR and PCV valves
Oct 15, 2010 at 1:02 PM