Where is the vacuum harness on a Mercury Grand Marquis?
Feed a tie strap around this part so it clamps the vacuum harness to the control head. I put one tie strap on either side of the black vacuum supply hose in the center of the harness. Operate the controls to be sure it is fixed. If you wish, you can disconnect the vacuum harness under the dash for easier working room.
How to replace the climate control on a Mercury Grand Marquis?
The vacuum harness connection ports relax after several years. You can replace the vacuum harness (F5VY-19C827-A) $20, or just clamp it tight with 2 ten inch tie straps from the Lowes or Home Depot. Pull the trim covering the control head straight out. remove the control head (4 screws).
Where is the fuse box on a Mercury Grand Marquis?
Mercury Grand Marquis 4th Generation – fuse box – passenger compartment. The fuse panel is located below and to the left of the steering wheel by the brake pedal. Remove the panel cover to access the fuses.
What’s the problem with my 2003 Grand Marquis?
I just finished fixing a 2003 Grand Marquis for air blowing out the defrost only. This is the goverment mandated failure mode. The problem is that the vacuum harness is leaking vacuum where it connects to the back of the conrol head. The vacuum harness connection ports relax after several years.
When does Mercury Grand Marquis climate control go on back order?
So when it quits you will always has a defroster, the heat and air are only a comfort issue. Nice huh. They are $650.00 and are on back order by 1069 until July 2010, at which time there is supposed to be more than two thousand available. Which tells me they should be put on a recall.
Where can I buy new Mercury Grand Marquis parts?
As it often happens, your vehicle may break down due to faulty parts, and you have to purchase new ones. The task like that is not that easy, especially if you don’t know what supplier to choose. Our store is one of the best marketers offering quality Mercury Grand Marquis parts.
Feed a tie strap around this part so it clamps the vacuum harness to the control head. I put one tie strap on either side of the black vacuum supply hose in the center of the harness. Operate the controls to be sure it is fixed. If you wish, you can disconnect the vacuum harness under the dash for easier working room.
The vacuum harness connection ports relax after several years. You can replace the vacuum harness (F5VY-19C827-A) $20, or just clamp it tight with 2 ten inch tie straps from the Lowes or Home Depot. Pull the trim covering the control head straight out. remove the control head (4 screws).
I just finished fixing a 2003 Grand Marquis for air blowing out the defrost only. This is the goverment mandated failure mode. The problem is that the vacuum harness is leaking vacuum where it connects to the back of the conrol head. The vacuum harness connection ports relax after several years.
Where is the fuel pump on a Mercury Grand Marquis?
Removing the fuel pump in a Mercury Grand Marquis can be tricky as the tank sits below the vehicle and has an oblong shape. Once the straps are removed and out of the way, the fuel tank will come straight down.
Is the self test on a Mercury Grand Marquis?
This shows how to trigger the self test on an Electronic Automatic Temperature Control (EATC) module in a Mercury Grand Marquis. This is a 1998 model but the same unit is used in many other cars (including other Panther platform cars like Ford Crown Victoria and Lincoln Town Car)
So when it quits you will always has a defroster, the heat and air are only a comfort issue. Nice huh. They are $650.00 and are on back order by 1069 until July 2010, at which time there is supposed to be more than two thousand available. Which tells me they should be put on a recall.