ROUGH IDLE HARD TO START

1988 Mercury Marauder

Tiny

eatalot

October, 15, 2010 AT 11:06 AM

Engine Performance problem
1988 Mercury couger 6 cyl Two Wheel Drive Automatic 186698 miles

has rough idle & is hard to start

FOUND 3593 RELATED QUESTIONS

1991 Hard To Start

41 ANSWERS
4 IMAGES

Engine Does Not Stay Running

33 ANSWERS
8 IMAGES

1 Answer

Tiny

rasmataz

October, 15, 2010 AT 1:02 PM

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

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