Parts for your 2012 Holden Colorado-Power steering fluid

Power Steering Fluid for the 2012 Holden Colorado

When it comes to the 2012 Holden Colorado and its power steering system, there's an interesting bit of tech to note. This particular model actually does not use traditional power steering fluid in the way many other vehicles do. Instead, it employs an electric power steering system, which means there are no hydraulic pumps or fluid reservoirs to maintain or top up.

So why doesn't the 2012 Holden Colorado use power steering fluid? The answer lies in the type of power steering it features. Rather than relying on hydraulic fluid pressure generated by a pump driven off the engine, the 2012 Colorado utilises electric power steering (EPS). This system uses an electric motor to assist steering movements rather than hydraulic fluid pressure.

Electric power steering offers several advantages over older hydraulic systems. First, it eliminates the need for a power steering pump, which reduces complexity, maintenance needs, and the chance of fluid leaks. Without having to pump fluid through the steering system under pressure, you don't need to worry about fluid degradation or contamination either. Overall, this means the steering system is more efficient and can be calibrated more precisely for better driver feedback and fuel economy.

Because the 2012 Holden Colorado's EPS uses electronic components instead of hydraulic fluid, there's no reservoir or pump that requires fluid changes. This makes power steering maintenance simpler since you won't find any power steering fluid service intervals listed in the vehicle's owner's manual. Instead, your focus should be on keeping the electrical components in good shape, such as checking sensors and steering motor function when specified by the dealer or during regular vehicle check-ups.

For owners used to dealing with hydraulic power steering fluid issues, this electric system can be a breath of fresh air. You won't have to worry about leaks, hoses wearing out, or dirty fluid causing stiffness or noise in the steering. By removing these hydraulic components, the EPS system also tends to be quieter and smoother than older setups.

That said, while you don't need to worry about power steering fluid changes, you should keep an eye on the steering performance. Any signs of stiffness, uneven assistance, or warning lights on the dashboard should prompt a visit to your Holden service centre. Electrical faults, motor wear, or sensor failures are the potential issues that can arise with EPS. But these concerns are quite different from what you might experience with a hydraulic system.

If you're looking to service your 2012 Holden Colorado's steering, it's wise to follow the manufacturer's recommendations regarding inspections. Typically, the electric power steering components are designed to last the life of the vehicle with minimal maintenance, but a professional check during scheduled servicing can ensure everything is in proper working order and that no faults have developed.

In the end, the lack of power steering fluid is simply a reflection of the modern technology fitted to the 2012 Holden Colorado. By choosing electric power steering, Holden has created a system that reduces ongoing maintenance, improves reliability, and enhances the driving experience on and off the road.