Nov 24, 2023

Your GMC is strong and reliable, but to keep it in top condition, you have to maintain it. One of the most critical pieces of routine maintenance is the humble oil change. You might wonder just how often you need to visit the GMC dealership for this essential service.

How Often Should You Change Your Oil?

The best place to start is your GMC’s owner’s manual. Modern GMC vehicles, especially those using synthetic oil, typically require fresh oil every 5,000 to 7,500 miles.However, if you’re still using conventional oil, the interval might be more in the range of 3,000 to 5,000 miles.

Your driving habits also play a significant role in how often your oil needs changing. If you frequently drive in challenging conditions like extreme temperatures, on rough roads, or in heavy traffic, your engine will be working harder and may require fresh oil more frequently.

Signs That It’s Time for an Oil Change

Oil Indicator Light

Most newer GMC models are equipped with an oil life monitoring system. When it’s time to change your oil, this system will alert you with an indicator light on your dashboard, which is a straightforward reminder to schedule that oil service.

Dirty or Dark Oil

Regularly checking your oil using the dipstick can tell you a lot about its condition. Fresh, clean oil should be amber and somewhat transparent. If it’s turned dark and gritty, it’s a sign that your oil is old and needs a refresh.

Engine Noise and Knocking

Oil acts as a protective barrier for your engine’s moving parts. If the oil is too old or too low, you might notice increased noise or even a knocking sound coming from your engine.

The Consequences of Skipping Oil Service at the GMC Dealership

Engine Damage

If not changed regularly, the oil in your engine can break down to the point that it no longer does its job. As your oil becomes contaminated with dirt and debris, friction in your engine will increase, potentially leading to expensive damage or even engine failure.

Sludge Build-Up

Old oil can turn into sludge, clogging your engine and hindering its performance. This sludge buildup restricts the flow of oil, meaning even once you add fresh oil it may not be able to reach the places it is needed the most.

If it’s been a while since your last oil service, or if you’re noticing any signs of trouble, a visit to your locale dealership is in order. We can provide a professional service to help ensure your GMC is well-prepared for all the journeys ahead. Call Hart Motors GMC to schedule your oil service today.