Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2018EXPEDITION LIMITED, RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 139 (WIPERS AND WASHERS SYSTEM)
2018 Ford Expedition Limited, RWD
Section 139 (Wipers And Washers System)
2018 Ford Expedition Limited, RWDSECTION Section 139 (Wipers And Washers System)
WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Description And Operation
- Diagnosis And Testing
- Wipers and Washers
- Related DTC Chart
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A : All Windshield Wiper Modes Are Inoperative
- Pinpoint Test B : The Intermittent And/Or Low Speed Windshield Wipers Are Inoperative
- Pinpoint Test C : The Windshield Wipers Stay On Continuously
- Pinpoint Test D : The Windshield Wipers Do Not Operate Correctly In The Intermittent Mode
- Pinpoint Test E : The Rain Sensitive Wiper Feature Is Inoperative
- Pinpoint Test F : The Windshield Wipers Do Not Park At The Correct Position
- Pinpoint Test G : The Windshield Washer Is Inoperative
- Pinpoint Test H : The Windshield Washer Is Always On
- Pinpoint Test I : One Or More Rear Wiper Modes Are Inoperative
- Pinpoint Test J : The Rear Window Wiper Stays On Continuously
- Pinpoint Test K : The Rear Window Washer Is Inoperative
- Pinpoint Test L : The Rear Window Washer Is Inoperative Or Always On
- Pinpoint Test M : The Rear Window Wiper Does Not Park At The Correct Position
- Pinpoint Test N : One Or Both Headlamp Washers Are Inoperative
- Pinpoint Test O : The Headlamp Washers Are Always On
- Wipers and Washers
- General Procedures
- Removal And Installation
- Wiper and Washer System - Exploded View
- Headlamp Washer Jet
- Headlamp Washer Pump
- Rain Sensor
- Striker and Wiper Pivot Shaft Assembly - Rear
- Washer Pump - Expedition
- Washer Pump - Navigator
- Washer Reservoir
- Wiper Motor - Rear Window
- Wiper Motor - Windshield
- Wiper Mounting Arm and Pivot Shaft - Rear
- Wiper Mounting Arm and Pivot Shaft - Windshield
- Wiper Pivot Arm - Front
- Wiper Pivot Arm - Rear
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.