How to service and repair the turn signal switch on Mercury Mountaineer?

To repair the turn signal switch, disconnect the battery ground, the ignition switch lock cylinder and the steering column shrouds. Screw the multi-function switch off and unscrew. To reinstall is to reverse the process. Once the battery is reconnected, the vehicle might have to travel 16 km (10 mi) to retrain its adaptive strategy.

OEM Mercury Mountaineer Turn Signal Switch

Turn Signal Indicator Switch

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4 Turn Signal Switches found

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Mercury Mountaineer Turn Signal Switch Part Number: YL5Z-13K359-AAA
$82.39 MSRP: $135.56
You Save: $53.17 (40%)
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Product Specifications
- Other Name: Switch Assembly - Direction Indicator; Turn Signal & Combination Lever; Hazard Flasher; Multi-Function Switch.; Turn Signal & Hazard Switch
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
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Mercury Mountaineer Turn Signal Switch Part Number: YL5Z-13K359-BAA
Product Specifications
- Other Name: Switch Assembly - Direction Indicator; Combo Switch; Hazard Flasher; Multi-Function; Multi Purpose; Turn Signal & Hazard Switch
- Replaces: F87Z-13K359-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-1998 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
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Mercury Mountaineer Multifunction Switch Part Number: 6L2Z-13K359-AA
Product Specifications
- Other Name: Switch Assembly - Direction Indicator; Combination Switch; Multi Purpose Switch
- Replaces: 6L2Z-13K359-AAA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Mountaineer Combination Switch Part Number: 2L2Z-13K359-AAB
Product Specifications
- Other Name: Switch Assembly - Direction Indicator; Steering Column Switch Housing; Hazard Flasher Switch; Multi Purpose Switch; Turn Signal & Hazard Switch
- Manufacturer Note: Multi Function Switch
- Replaces: 1L2Z-13K359-AAC, 2L2Z-13K359-AAA, SW-5676
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS

Mercury Mountaineer Turn Signal Switch

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Mercury Mountaineer Turn Signal Switch Parts and Q&A

Turn Signal Switch
YL5Z-13K359-AAA
Q: How to service and repair the turn signal switch on Mercury Mountaineer?
A: To repair the turn signal switch, disconnect the battery ground, the ignition switch lock cylinder and the steering column shrouds. Screw the multi-function switch off and unscrew. To reinstall is to reverse the process. Once the battery is reconnected, the vehicle might have to travel 16 km (10 mi) to retrain its adaptive strategy.