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Mercury Mariner Hybrid Problems

Find the most common issues based on car owner complaints

Most Common Mercury Mariner Hybrid Problems

The hybrid models have a coolant pump that cools control electronics.
The Check Engine Light may illuminate with code P0442, P0456, and/or P1450.
Hard driving conditions, including quick starts from a stop and hard acceleration up hills, can cause the rear motor mount to crack.
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2 Known Mercury Mariner Hybrid Electrical & Lights Problems

1 Known Mercury Mariner Hybrid Exhaust & Emissions Problem

2 Known Mercury Mariner Hybrid Heating & Air Conditioning Problems

5 Known Mercury Mariner Hybrid Problems

Years to Avoid
Based on owner-submitted report and recall notices, Mercury Mariner Hybrid years 2009, 2010, and 2008 are the most likely to experience problems.
2009 Mercury Mariner Hybrid
2010 Mercury Mariner Hybrid
2008 Mercury Mariner Hybrid
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