Mercury Grand Marquis Questions Maintenance & Repair

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1992 Mercury Grand Marquis

How do i know if it has a police package? And if i get codes 127 and 336 on code reader one is that the o2 sensor or gas pump it whins when i press on gas here and there

Wat Is CausingBlowing#8 Fuse

I keep blowing the#8 fuse on my 1999 Mercury grand marquee. It controls a few different things but the ac and heater control module completely.


Is My Fuel Pump Gone Out?

My car will crank and run. It cuts off while I'm driving down the road and will sometimes crank back up. Now it won't crank at all. Is this sign of a bad fuel pump?

99 Grand Marquis Won't Stay Started

99 Grand Marquis starts after a minute or two will run and then all the sudden it stalls like it's out of gas and it stops wait a few minutes and it'll start again what can it be


2001 Mercury Grand Marquis Climbing To Overheat

My car overheats ( goes to a high norm ) when I run the a/c. Recently, got the fan replaced , got it flushed and changed the thermostat. Still doing the same thing .. what could it be? This just st...

Did Ford Put Different A/C Compressors In The 2003 Mercury Grand Marquis. ...

The A/C Clutch Bearing that it calls for does not fit (ID is too small) The old Bearing # DAC355020RD3X Japan. cannot seem to be cross referenced to any other Brand.

Rear Door Will Not Unlock

Cannot open driver side rear door. Auto lock does not open and cannot pull up lock manually. Please advise

2001 Mercury Grand Marquis Misfire On Cylinders 4,5,6 And 8.

I've done wat I believe to be all the testing and checking of certain things on the vehicle to tell me why I still have misfired on those cylinders. The others i haven't done are leak testing, comp...

Why My Car Not Starting?

When I start my car I have to keep my foot on the accelerator for it to stay on. If I take my foot off the car dies.What could be wrong with my car?

Can I Swap Oil Pans And Slingers On A Motor?

Can I swap oil pans and oil slingers from a 4.6 out of a 2002 Mercury Grand Marquis and 2000 Crown Victoria Interceptor 4.6 Motor?

I Want To Know About A Fitment On My Transmission

Will a 03 p71 transmission fit on my 04 GRAND MARQUIS Ls

Can You Be My Lighting Control Module

I have a 2006 grand marquis when I start the car on a jump box car runs perfect take the jump box off Car die Instant I check the fuses. Fuse 27 blowout change that change the alternator Car still ...

Power Supply Plugs Ac Control Panel

Colors and location on wires for Ac control panel

2001 Grand Marquis. MYSTERY ISSUE

I have checked anything thought to be causing it not to start but i can't pinpoint the problem. It was leaking fuel from an injector, thought that was the issue however still wont start, only crank...


Rain Water Leak On Drivers Side

When it rains the driver floor gets wet. As far as I can tell the water is leaking in upper left under dash. It doesn't look like it's dripping. It's looks like its coming down the inside of firewall....

1999 Marquis Blend Door Motor

I have a 1999 Marquis with auto climate control ,The Blend door motor went bad and I was able to rest it a few times with the control panel .When that stop working I pulled the dash out and replaced...


Wet Driver Floor Capet

When it rains the driver floor carpet gets wet. I sealed around the cowel but it appears the water is getting in through the firewall somewhere in middle of car. Are there any places I should seal wit...


Column Shifter Noise

When I shift from park to drive and jiggle the shifter while in drive I hear a clicking noise that appears to be coming from somewhere under lower dash or under hood at firewall. Is there a bracket i...

Threader Fell Into Spark Plug Hole

Where Can tha small re-threader all go into I pulled tha passanger side head from tha block and dident find tha threader on top of tha pistons I'm lost

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