Parts for your 2014 Holden Commodore-Wheel hubs

2014 Holden Commodore wheel hubs — purpose, service and replacement

Technical sources including the Holden VF Commodore Workshop Manual, GM Service Information (SI), and major parts catalogues from ACDelco, SKF and Timken confirm the 2014 Holden Commodore is fitted with unitised wheel hub and bearing assemblies front and rear. So wheel hubs are absolutely relevant on this model.

On a 2014 Commodore, the wheel hub assembly does a lot of heavy lifting. It’s the flange the wheel and brake rotor bolt to, it houses a sealed bearing that keeps the wheel spinning smoothly, and it carries the encoder that the ABS/ESC system reads for wheel speed. Being a sealed unit, it’s designed to be low-maintenance: there’s no greasing or bearing preload to set, and when wear sets in, the whole hub assembly is replaced.

As kilometres rack up, harsh roads, kerb hits, water ingress, or big temperature swings can fatigue the bearing. The tell-tales are hard to miss once they start.

• A steady humming or growl that rises with road speed, often changing when cornering.
• Play at the wheel when rocked at 12 and 6 o’clock, or a rough/gritty feel when spun by hand.
• ABS or stability control lights from erratic wheel-speed signals, plus uneven tyre wear or brake pulsation in advanced cases.

Service-wise, hubs don’t have a fixed replacement interval, but they should be checked every service during a wheel/tyre rotation or brake inspection. A tech will spin each wheel, feel for roughness, listen for noise, and check for free play. If replacement’s on the cards, a quality bolt-in hub assembly matched to the VIN is the go. Re-using old torque-to-yield bolts isn’t recommended where specified, and care is needed with the ABS sensor and wiring. Clean mating faces, seat the new hub squarely, and tighten fasteners to the manufacturer’s torque figures. On rear hubs (being driven), inspect the axle splines and seal surfaces while you’re there. A post-repair road test to verify noise and ABS signals is a must, and if steering feel has changed or components were disturbed, a wheel alignment check is smart insurance.

Choosing reputable brands and keeping wheel nuts torqued correctly helps hubs last. If a hub’s noisy, don’t leave it—excess play can snowball into brake and tyre issues.

• How can someone tell if their 2014 Commodore’s wheel hub is failing?

They’ll usually hear a droning or humming that tracks with speed and shifts when turning left or right. Jack up the corner, spin the wheel, and feel for roughness. Any free play when rocking the wheel is another red flag. Dash warnings for ABS/ESC can also point to a hub encoder/signal issue.

• Can the wheel bearings on a 2014 Commodore be greased or adjusted?

No. The VF Commodore uses sealed, unitised hub and bearing assemblies. They’re non-serviceable—once worn or noisy, the complete hub is replaced.

• Are front and rear hubs the same across all 2014 Commodore variants?

The architecture is similar, but part numbers vary between front and rear, and across trims and brake packages. Rear hubs are driven and incorporate features for the ABS/ESC system. Always match by VIN to get the right hub for the vehicle.