Parts for your 2010 Holden Barina-Exhaust mount

2010 Holden Barina Exhaust Mount — What It Does and How to Look After It

Yes, the 2010 Holden Barina (TK series, T250 platform) uses exhaust mounts. This is confirmed by the Holden TK Barina workshop/service manual, which details removing the muffler and centre pipe from “rubber insulator hangers,” and by the GM Electronic Parts Catalogue for the T250 Aveo/Barina, which lists exhaust hanger insulators for centre and rear positions. These sources describe rubber mounts that support the exhaust while allowing movement and isolating vibration.

On this Barina, the exhaust mounts (also called hanger insulators) are small but crucial bits of rubber that keep the exhaust system supported and quiet. Their job is to carry the weight of the pipework and muffler, soak up engine and road vibrations, and let the exhaust shift slightly as it heats and cools so nothing bends or bangs. Typically, the TK Barina has mounts at the rear muffler and along the mid-pipe, some setups also have a mount closer to the front pipe or flex area.

During routine servicing, it’s smart to check the mounts whenever the car’s on a hoist—about every 10,000–15,000 km or if any rattle pops up. Worn mounts let the muffler sit low, knock on bumps, or tap the rear beam or bumper. If the rubber is cracked, perished, or stretched, it’s time to replace them. They’re inexpensive and make a big difference to cabin noise and exhaust longevity.

• Common signs it’s time: rattles at idle or on take-off, a thunk on start-up/shut-down, tailpipe sitting off-centre, visible cracks or missing rubber, or scrape marks on the exhaust.
• Quick replacement tips: let the exhaust cool completely, support the muffler with a jack stand, spray silicone lube on the pegs, then pry off the old rubber and slip on new OEM-quality insulators.

When fitting new mounts, check the metal hangers and brackets for corrosion or bent tabs, and make sure clamps and joints are tight to manufacturer spec. After refitting, confirm there’s clearance to the body, rear beam, heat shields, and bumper all round. If one mount has failed, replacing the set helps keep the exhaust sitting even and reduces future knocks. A well-supported exhaust also protects the flex joint, catalytic converter, and oxygen sensors from stress—cheap insurance for the rest of the system.

How many exhaust mounts does a 2010 Holden Barina have?

Most TK Barinas run two to three rubber mounts—typically one at the rear muffler and one or two along the mid/front pipe. Hatch and sedan layouts, plus aftermarket exhausts, can change the exact count and location. A quick look on a hoist will confirm what’s fitted to a particular car.

What are the tell-tale signs an exhaust mount has failed on a Barina?

Owners usually notice a rattle at idle, a knock over bumps, or the tailpipe sitting low or skewed. Underneath, the rubber may be cracked, torn, or missing. Sometimes there’ll be fresh scrape or soot marks where the exhaust has been touching the beam, floor, or heat shield.

Is it safe to drive with a broken exhaust mount?

It’s not ideal. While it might limp along, the extra movement can stress the flex joint, crack welds, and strain the cat and O2 sensors. In the worst case the exhaust can drag or drop. It’s best to sort it promptly, the mounts are cheap and quick to replace.