Honda Jazz Engine Mount: Specs, Fitment & Common Faults
On the Jazz, vibration that clears when the AC is switched on is genuinely a consistent sign of a worn mount.
Illustration for editorial purposes
OEM Part Numbers
A Genuinely Distinctive, Real Diagnostic Clue Worth Trying
If you're feeling vibration through the car specifically when stopped in gear, this is genuinely worth trying: switching on the air conditioning, which slightly raises idle speed, has been independently confirmed by multiple owners to noticeably reduce or clear this exact vibration. This is a genuinely consistent, distinctive sign pointing toward a worn mount rather than something to dismiss as coincidental.
It's also worth knowing that dealers don't always readily acknowledge how common mount failures genuinely are on this platform — one documented case saw a dealer claim to have "never had one of these fail before," despite the fault being well-documented among other owners.
The Part That Quietly Absorbs Everything
Engine mounts do a genuinely thankless job — holding a violently vibrating engine in place while isolating that vibration from the cabin — and when they wear out, the change is often gradual enough that owners adjust to it without realising something's actually wrong.
What It Does
Engine mounts secure the engine and transmission to the chassis while absorbing vibration and movement, preventing that vibration from transferring directly into the cabin. Most versions of the Jazz use several mounts working together — typically at least one on each side of the engine plus a torque mount — and a single failed mount can throw off the whole assembly's balance.
Fitment & Compatibility
Mount design and positioning differ between engine sizes and transmission types (manual versus automatic) of the Jazz. Always confirm the exact mounts fitted to your specific engine and transmission combination before ordering, since manual and automatic versions often use different mount designs even on the same engine. Whether you're sourcing a replacement engine mount for your Honda Jazz from a dealer, specialist, or online marketplace, always check compatibility against your registration or VIN before buying, and confirm you're ordering the correct side — driver's side (RH in the UK) or passenger side (LH in the UK) — since these are not interchangeable.
Common Faults
Symptoms of Failure
- Noticeable vibration through the cabin, especially at idle — often the earliest and clearest sign of a worn mount.
- Clunking noise when accelerating or braking — points to a mount no longer properly restraining engine movement.
- Visible engine movement when revving in neutral — a worn or broken mount can allow far more movement than normal.
- Increased noise, especially over bumps — a failing mount can let the engine knock against surrounding components.
DIY Replacement Difficulty
This is a moderate-to-difficult DIY job depending on which mount needs replacing — some are easily accessible, while others require supporting the engine's weight with a jack or hoist while the mount is removed and replaced. Getting this step wrong risks damage to the engine or surrounding components. Expect 1–3 hours depending on which mount and how accessible it is on your specific engine layout.
OEM vs. Aftermarket
Reputable aftermarket engine mounts are generally a safe, cost-effective alternative to OEM parts, provided they match your exact engine and transmission specification. This is one area where cheap, poorly designed mounts can genuinely accelerate wear on adjacent components, so it's worth choosing an established brand over the very cheapest option available.
More Honda Engine Mount Guides
The same part, covered across other Honda models.