How to Service the Engine Oil Pressure Switch on Mercury Milan?

In order to service the engine oil pressure (EOP) switch, lift the vehicle in neutral. Loose the screws that attach the underbody cover plus, in the case of manual transaxles, remove the screws that connect the slave cylinder of the clutch. Disassemble the EOP switch, re-attach it with 15 Nm torque and put thread sealant. Uninstallation Reinstallation After removal, reverse the steps.

OEM Mercury Milan Oil Pressure Switch

Oil Pressure Sender Switch

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2 Oil Pressure Switches found

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Mercury Milan Pressure Switch Part Number: G1CZ-9278-B
$24.30 MSRP: $38.58
You Save: $14.28 (38%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Switch Assembly - Oil Pressure; Engine Oil Pressure Switch; Oil Pressure Sending Unit; Oil Pressure Switch
- Replaces: 1U5Z-9278-GA, SW-6376, 6U5Z-9278-G, G1CZ-9278-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2011 Mercury Milan | Base, Hybrid, Premier | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS
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Mercury Milan Pressure Switch Part Number: 6U5Z-9278-N
$127.08 MSRP: $209.09
You Save: $82.01 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly - Oil Pressure; Engine Oil Pressure Switch; Oil Pressure Sending Unit; Oil Pressure Switch
- Replaces: SW-6356, 6U5Z-9278-J
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2011 Mercury Milan | Base, Premier | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS

Mercury Milan Oil Pressure Switch

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Mercury Milan Oil Pressure Switch Parts and Q&A

Pressure Switch
G1CZ-9278-B
Q: How to Service the Engine Oil Pressure Switch on Mercury Milan?
A: In order to service the engine oil pressure (EOP) switch, lift the vehicle in neutral. Loose the screws that attach the underbody cover plus, in the case of manual transaxles, remove the screws that connect the slave cylinder of the clutch. Disassemble the EOP switch, re-attach it with 15 Nm torque and put thread sealant. Uninstallation Reinstallation After removal, reverse the steps.