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 MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 10 (AUTOMATIC TRANSMISSION - 6F35)IN-VEHICLE REPAIRMAIN CONTROL COVERINSTALLATION

2010 Mercury Mariner Hybrid, AWD

Main Control Cover: Installation

2010 Mercury Mariner Hybrid, AWDSECTION Installation

WARNING: This page is about a different variant/trim than selected.

Clean the main control cover sealing surface and inspect for damage.

Fig 1: Locating Main Control Cover Sealing Surface
Courtesy of FORD MOTOR CO.
Apply silicone to the main control sealing surface of the transaxle case.

Fig 2: Locating Silicone Applying Area On Transaxle Case Main Control Sealing Surface
Courtesy of FORD MOTOR CO.
Position the main control cover in place.

Fig 3: Locating Main Control Cover
Courtesy of FORD MOTOR CO.

NOTE: Inspect the main control-to-main control cover grommet to make sure that the seal is on the inside of the main control cover. Transmission fluid leak will occur.

RENDER: 1.0x

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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.