Holden FAQs

My 2007 Holden Commodore Omega’s ABS light comes on. Will it be a fuse?

Unfortunately, the odds are against this problem being a simple blown fuse. This series of cars is notorious for ABS faults and the cause is almost always the control module that has failed. A replacement module is the only real fix.

You can either source a brand new module, a reconditioned one or, for about $100 or so, a second-hand module from a parts recycler that specialises in this type of vehicle. The market for these is well served purely because failures of this component are so common.

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Why does my 2002 Holden VX Calais struggle to start cold?

Perhaps you’re looking in the wrong place for the answer. The ignition system is only part of the driveline that makes the whole thing work. A problem like this one could easily be caused by a problem in the fuel system.

In fact, the fact that the problem only happens in cold weather would make a lot of mechanics check the fuel system before fiddling with the ignition. That’s because, when an engine is cold, the fuel and air mixture needs more fuel and less air to get the thing started initially. If there’s a problem in the fuel system such as a clogged or dirty filter, an air leak or a slack fuel pump, you could potentially see the exact symptoms you have.

The problem could also lie in the injectors or any of the electronics that are supposed to tell the engine’s computer that it’s cold outside and a richer fuel:air mixture is required.

Have the car checked out by a mechanic who will be able to check all these parts for correct operation and then start replacing bits and pieces; not the other way around.

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What's causing my 2017 Holden Commodore V6 to refuse to drive forward?

Modern automatic transmissions are pretty complex things and there’s a lot that can go wrong from the simple low fluid level to the catastrophic like a broken torque converter or failed valve body, gearset, oil pump or clutch pack.

But mechanics know that the first sign of this transmission failing totally is a refusal to select Drive. Take the car to a transmission specialist who will have seen these symptoms before and will have a pretty good idea of what’s going on before they even lay a spanner on the car. And be prepared to replace the transmission as the only proper fix.

A second-hand transmission from a wrecked Commodore might be an option, but only if you can prove that the unit has done moderate mileage and, therefore, is probably not about to produce the same symptoms as yours already has.

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