Parts for your 2012 Honda Odyssey-Engine mount

2012 Honda Odyssey Engine Mounts: What They Do and When to Replace Them

Engine mounts absolutely are used on the 2012 Honda Odyssey. Honda’s factory service information for the 2011–2017 Odyssey platform, along with OEM parts catalogues, list multiple mounts on this model, including an electronically controlled, hydraulic “active” front engine mount on VCM-equipped V6 variants. These technical sources outline inspection and replacement procedures and confirm their role in isolating vibration and controlling powertrain movement.

On a 2012 Odyssey, the engine mounts support the V6 while damping vibration and stopping the engine from rocking during acceleration, braking, and gear changes. The active front mount uses engine vacuum and internal hydraulics to counter vibrations, especially when Variable Cylinder Management cuts cylinders. The result is a smoother cabin and less stress on surrounding components.

Engine mounts aren’t a scheduled replacement item, but they’re worth inspecting at every major service or around the 120,000–160,000 km mark, and any time there’s extra vibration. Common signs a mount is tired include a shake at idle (in Drive with the brake on), a thunk when shifting from Park to Reverse/Drive, shudder under load, or visible hydraulic fluid weeping from a mount. Excess engine movement when blipping the throttle is another giveaway.

Replacement is straightforward for a pro, but it’s not a casual driveway job. The engine needs to be safely supported, mounts must be changed one at a time, and final fasteners should be torqued with the engine at normal ride height to prevent preload. On models with the active front mount, the vacuum line and control solenoid should be checked, and any fault codes cleared after the job. Using quality OEM or equivalent hydraulic mounts keeps noise, vibration and harshness at factory levels, solid or budget mounts can transmit more buzz into the cabin.

For Odyssey owners chasing long-term reliability, pairing mount inspection with other big-ticket services (like timing belt and fluid changes) is a smart, time-saving move. Catching a failing mount early helps protect driveshafts, exhaust flex joints, and accessories from unnecessary strain.

• Watch for idle vibration, clunks on take-off, or fluid leaks at mounts
• Inspect mounts during major services or around 120,000–160,000 km
• Choose OEM or high-quality hydraulic replacements for best comfort

How many engine mounts does a 2012 Honda Odyssey have?

Most 2012 Odysseys use four primary mounts: right (timing side), left (transmission side), front active hydraulic mount, and rear mount. Some catalogues also list a torque rod/roll stopper on certain trims. The layout manages both support and twist control under load.

What are the common symptoms of a failing engine mount on this model?

Expect increased vibration at idle, a knock when shifting between gears, a shudder on acceleration or when VCM changes cylinder mode, visible fluid leaking from a mount, or excessive engine movement when the throttle is snapped in Neutral. Any of these warrant a closer inspection.

Does the active front mount need programming after replacement?

No programming is required. However, ensure the vacuum supply and control solenoid are connected and leak-free, and clear any related fault codes. A short road test to confirm vibration levels and proper operation is recommended.