What are the crucial steps to follow when servicing the steering knuckle on Mercury Grand Marquis?

During the service of the steering knuckle, replace the suspension fasteners with the new parts of the same quality and follow the recommended torque values. Switch off air suspension system and depower fire suppression systems where fitted. Proper removal and installation procedures should be adopted, correct torque settings must be employed and alignment must be checked after that.

How to service and repair the steering knuckle on Mercury Grand Marquis?

In order to service the steering knuckle, depower the fire suppression system. Take out the wheel, brakes disc and unplug the sensor on the wheel speed. Unscrew and remove tie rod and stabilizer link nuts and tighten to required torque. Take off and put in ball joint nuts, and take off the wheel knuckle. Install back the parts and power the fire suppression system.

OEM Mercury Grand Marquis Steering Knuckle

Front Steering Knuckle

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2 Steering Knuckles found

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Mercury Grand Marquis Knuckle, Front Passenger Side Part Number: 5W1Z-3K185-A
$176.03 MSRP: $284.00
You Save: $107.97 (39%)
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Product Specifications
- Other Name: Knuckle - Front Wheel; Steering Knuckle, Front Right
- Position: Front Passenger Side
- 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 Knuckle, Front Driver Side Part Number: 5W1Z-3K186-A
$178.85 MSRP: $284.00
You Save: $105.15 (38%)
Product Specifications
- Other Name: Knuckle - Front Wheel; Steering Knuckle, Front Left
- Position: Front Driver Side
- 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

Mercury Grand Marquis Steering Knuckle

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Mercury Grand Marquis Steering Knuckle Parts and Q&A

Knuckle, Front Passenger Side
5W1Z-3K185-A
Q: What are the crucial steps to follow when servicing the steering knuckle on Mercury Grand Marquis?
A: During the service of the steering knuckle, replace the suspension fasteners with the new parts of the same quality and follow the recommended torque values. Switch off Air Suspension system and depower fire suppression systems where fitted. Proper removal and installation procedures should be adopted, correct torque settings must be employed and alignment must be checked after that.
Knuckle, Front Driver Side
5W1Z-3K186-A
Q: How to service and repair the steering knuckle on Mercury Grand Marquis?
A: In order to service the steering knuckle, depower the fire suppression system. Take out the wheel, brakes disc and unplug the sensor on the wheel speed. Unscrew and remove Tie Rod and stabilizer link nuts and tighten to required torque. Take off and put in Ball Joint nuts, and take off the wheel knuckle. Install back the parts and power the fire suppression system.