How to service and repair the coolant reservoir on Mercury Grand Marquis?

To maintain the coolant reservoir, make sure that the engine has cooled. Vent pressure anti-clockwise by means of turning off the cap, and then take off. Squeeze supply hose, siphon coolant and unhook hose. Take out the degas bottle bolt, replace it at 10 Nm and refill the recommended coolant mixture.

How to service the coolant reservoir on Mercury Grand Marquis?

In order service the coolant reservoir, begin by emptying the coolant only out of the degas bottle. Next, unattached the degas bottle supply hose and the overflow hose. The second step is to unscrew the bolt holding the degas bottle and unscrew it. In order to refit the degas bottle, just undo the steps of its removal.

OEM Mercury Grand Marquis Coolant Reservoir

Coolant Tank Reservoir

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3 Coolant Reservoirs found

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Mercury Grand Marquis Reservoir Part Number: 3W1Z-8A080-AA
$24.68 MSRP: $35.00
You Save: $10.32 (30%)
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Product Specifications
- Other Name: Tank Assembly - Radiator Overflow; Engine Coolant Reservoir; Coolant Tank; Coolant Reservoir
- Manufacturer Note: #3W13 8A080-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2011 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Reservoir Part Number: F3AZ-8A080-A
Product Specifications
- Other Name: Tank Assembly - Radiator Overflow; Engine Coolant Reservoir; Coolant Reservoir; Coolant Tank
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-1997 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Reservoir Part Number: 2W7Z-8A080-AA
$22.36 MSRP: $31.72
You Save: $9.36 (30%)
Product Specifications
- Other Name: Tank Assembly - Radiator Overflow; Engine Coolant Reservoir; Coolant Reservoir; Coolant Tank
- Manufacturer Note: #2W73 8A080-AA
- Replaces: 1W7Z-8A080-BA, 1W7Z-8A080-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2002 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS

Mercury Grand Marquis Coolant Reservoir

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Mercury Grand Marquis Coolant Reservoir Parts and Q&A

Reservoir
3W1Z-8A080-AA
Q: How to service and repair the coolant reservoir on Mercury Grand Marquis?
A: To maintain the coolant reservoir, make sure that the engine has cooled. Vent pressure anti-clockwise by means of turning off the cap, and then take off. Squeeze supply hose, siphon coolant and unhook hose. Take out the degas bottle bolt, replace it at 10 Nm and refill the recommended coolant mixture.
Reservoir
2W7Z-8A080-AA
Q: How to service the coolant reservoir on Mercury Grand Marquis?
A: In order service the coolant reservoir, begin by emptying the coolant only out of the degas bottle. Next, unattached the degas bottle supply hose and the overflow hose. The second step is to unscrew the bolt holding the degas bottle and unscrew it. In order to refit the degas bottle, just undo the steps of its removal.