Why is the coolant light on my GMC dashboard on?

Your engine might be about to overheat. If your low coolant light is on, pull over in a safe area and wait for your engine temperature to go down. Once it’s safe to do so, bring your car to your nearest Firestone Complete Auto Care to have the coolant system inspected.

Is an antifreeze leak dangerous?

It's better to get it fixed sooner than later. Antifreeze is toxic if consumed, but its smell can attract cats and dogs. Keep your whole family safe by repairing antifreeze leaks ASAP and thoroughly hosing down your parking spot to get rid of any lingering residue on the ground.

Do GMC Sierra 2500 HD radiators need to be cleaned?

To keep your GMC Sierra 2500 HD radiator running well, it’s wise to get it cleaned out a few times a year.

What is causing my Sierra 2500 HD to overheat?

If your GMC Sierra 2500 HD engine overheats, it could be because of a clogged radiator, a damaged thermostat, a faulty cooling fan, a malfunctioning water pump, or low coolant levels.

My Sierra 2500 HD radiator sounds like it's rumbling or boiling! What's up?

Air pockets in your Sierra 2500 HD’s cooling system may cause a rumbling or boiling noise. You could also have a clogged radiator or simply need to replace the radiator cap.

There’s rust in my Sierra 2500 HD radiator. Should I be worried?

Yes. Rust in your GMC Sierra 2500 HD radiator could reduce cooling efficiency, cause leaks, and even lead to radiator failure. Left unchecked, rust can damage the radiator's cooling passages causing small holes or cracks in the radiator. Maintain your radiator system to help prevent rust.

Radiator Service & Repair for 2015 GMC Sierra 2500 HD

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Service Your GMC Sierra 2500 HD Radiator

Are rising engine temperatures causing rising stress levels for you? Cool it! Schedule your 2015 GMC Sierra 2500 HD radiator service or repair today.

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When Does My 2015 GMC Sierra 2500 HD Radiator Need Service?

It can be tough to know when to have your GMC Sierra 2500 HD radiator serviced if you don't know what it does, but it’s vital to know what to look for. Your radiator is part of the cooling system. It helps regulate engine temperature. So, what happens when the radiator isn’t working quite like it should? You guessed it – your engine overheats, and it may even break down completely.

Staying on top of routine radiator maintenance for your 2015 GMC Sierra 2500 HD is crucial to keep your engine in the best possible shape for years to come. In fact, GMC recommends replacing coolant/antifreeze at specific intervals, but it’s a good idea to keep your eyes open for any indication that your radiator is failing. Your radiator could be close to causing an engine breakdown if you see coolant leaks under your car, high engine temperatures, or a dashboard light that indicates low coolant. As soon as you see one of these symptoms, come to your nearest Firestone Complete Auto Care for a Courtesy Check.

Radiator Repair Service for Your GMC Sierra 2500 HD

What happens during a radiator repair service? At Firestone Complete Auto Care, we start by performing a thorough inspection of your GMC Sierra 2500 HD cooling system. Then, we’ll move on to a machine-powered coolant exchange. Finally, we’ll refill the flushed sealants, lubricants and chemicals, then do a pressure check to catch any possible leaks.

If your radiator is acting up, odds are good that your water pump needs to be checked for proper function, too. Of all the parts in your 2015 GMC Sierra 2500 HD engine, the water pump is one that needs to be addressed ASAP once an issue is identified. The role of the water pump is to keep coolant circulating in your engine, radiator, and hoses. Without it, your engine won't maintain its optimal temperature. Our technicians can take a look at your radiator’s components to help make sure everything is in working order. From the heater core to the radiator cap, we’ll take excellent care of your 2015 GMC Sierra 2500 HD at Firestone Complete Auto Care. Every job we do is backed by our Triple Promise: Fixed Right, Priced Right, Right on Time.

GMC Sierra 2500 HD Radiator Q&A

Wondering how to make your 2015 GMC Sierra 2500 HD radiator last as long as possible? Read on for answers to common questions, and visit your local Firestone Complete Auto Care when your engine shows any signs of a faulty radiator.

Why is the coolant light on my GMC dashboard on? Your engine might be about to overheat. If your low coolant light is on, pull over in a safe area and wait for your engine temperature to go down. Once it’s safe to do so, bring your car to your nearest Firestone Complete Auto Care to have the coolant system inspected.
Is an antifreeze leak dangerous? It's better to get it fixed sooner than later. Antifreeze is toxic if consumed, but its smell can attract cats and dogs. Keep your whole family safe by repairing antifreeze leaks ASAP and thoroughly hosing down your parking spot to get rid of any lingering residue on the ground.
Do GMC Sierra 2500 HD radiators need to be cleaned? To keep your GMC Sierra 2500 HD radiator running well, it’s wise to get it cleaned out a few times a year.
What is causing my Sierra 2500 HD to overheat? If your GMC Sierra 2500 HD engine overheats, it could be because of a clogged radiator, a damaged thermostat, a faulty cooling fan, a malfunctioning water pump, or low coolant levels.
My Sierra 2500 HD radiator sounds like it's rumbling or boiling! What's up? Air pockets in your Sierra 2500 HD’s cooling system may cause a rumbling or boiling noise. You could also have a clogged radiator or simply need to replace the radiator cap.
There’s rust in my Sierra 2500 HD radiator. Should I be worried? Yes. Rust in your GMC Sierra 2500 HD radiator could reduce cooling efficiency, cause leaks, and even lead to radiator failure. Left unchecked, rust can damage the radiator's cooling passages causing small holes or cracks in the radiator. Maintain your radiator system to help prevent rust.