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check your air idle control valve
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What is the location for idle air control by-pass valve 1999 Grand Marquis 46 liter?
Located on throttle body
Where is the idle air control located for a 2001 grand marquis?
Open the hood of the car and find the idle air control valve. The valve is located on the Gran Marquis' throttle body. The idle air control is a cylinder with a wire connector plugged into it. If needed, refer to your repair manual for an exact diagram. Read more: How to Clean the Idle Air Control Valve in a 2001 Grand Marquis | eHow.com http://www.ehow.com/how_7649344_clean-valve-2001-grand-marquis.html#ixzz1eqCpBmRx
What control the cold idle speed on a 1992 mercury grand marquis?
the cold idle is controlled by the PCM ( power train control module) the computer of the car and idle is not adjustable.
Why would a 1999 Mercury Grand Marquis start but then stall right away?
Likely the fuel filter is clogged so you need to change it. If you can keep the engine running by pumping throttle a few times at start up, and then it runs, check the filter; cost about $10.00. On My 1999 Mercury Grand Marquis I had to replace the Idle air control valve because it did stay running until it was warm
Why does my 97 merc grand marquis not idle some mornings unless i keep my foot on the gas pedal?
your loosing idle pressure check your vacume lines ans throttle sensor
Is replacing an idle air motor on a 1997 Mercury Grand Marquis easy enough for a novice?
Please be more specific ....what is an "idle air motor"...I have 25 years experience and have never heard of it???
Where is the idle speed control valve on a 1985 mercury grand marquis?
This year had a central fuel injection with the idle speed on the side of the throttle body in the form of a D.C. motor with mechanical adjustments.
1999 Plymouth grand voyager has code p1294?
Trouble code P1294 means: Target idle not reached
Your 1991 grand marquis keeps dying when you come to a stop what could that be No problems when driving just at a stop?
Idle speed motor defective. Also possible a vacuum leak.
Why would a 1995 Mercury Grand Marquis have high idle?
Try adjusting the idle using the idle screw on the butterfly valve of the air intake. It might be that the idle is just set too high. If that doesn't work, try adjusting the timing. If that still doesn't work, try replacing the Throttle Position Sensor, located right above the throttle body.
Why does a 98mercury grand marquis start then stall but runs when you keep your foot on the gas pedal?
CHECK IDLE CONTROL VALVE, I REPLACED COST 80 DOLLARS ONLY TWO SCREWS,WORKED FOR ME
How do you replace the idle air motor on a 1997 mercury grand marquis and is it something an amateur can do?
Idle air controllers are held on by two screws on one side of the EGR block. Remove the two screws, discard and replace the gasket and reattach. Should take about 10 minutes.
