2011 Mercury Mariner Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2011 Mercury Mariner

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2011 Mercury Mariner Problems

Knock/Pop Noise from the Steering Column when Turning

Looseness in the steering shaft and steering shaft coupling U-joint can cause a knocking / popping noise from the steering column when turning. The steering shaft and coupling U-joint will need to be replaced.

Transmission Oil Leaks from Left Side Half Shaft Area

If the transmission oil leaks out of left side half shaft area, it may be from a worn axle shaft seal. The seal can be damaged by a poor surface finish on the axle shaft. The axle shaft and seal should be replaced to correct the problem.

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2011 Mercury Mariner Recalls

Power Steering Assist Loss

Due to a software issue that affects operation of the torque sensor, the electric power steering may stop functioning. This would make it difficult to steer the vehicle. Dealers will reprogram the power steering control module and instrument cluster module free of charge to resolve the concern. Dealers will also replace affected electric steering components as necessary upon inspection free of charge.

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