2007 Mercury Mariner Hybrid Problems
RepairPal has identified the most common problems with the 2007 Mercury Mariner Hybrid based on complaints from actual vehicle owners. We'll tell you what the problem is and what it'll take to fix it.
Hard driving conditions, including quick starts from a stop and hard acceleration up hills, can cause the rear motor mount to crack. The broken motor mount needs to be replaced, otherwise damage to the hybrid drive system may result.