What does the coolant light on my GMC dashboard mean?

If the coolant light illuminates on your dashboard, your engine could be overheating. Pull over to a safe area and wait for the engine to cool down. Then, head to your nearest Firestone Complete Auto Care for a coolant system check.

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.

When should my GMC Sierra 3500 HD radiator be cleaned?

It could be a good idea to have your GMC Sierra 3500 HD radiator cleaned out a couple of times a year, maybe at the same time as a tire rotation or oil change.

My Sierra 3500 HD overheated! What can cause that?

Your GMC Sierra 3500 HD engine could overheat due to low coolant, a clogged radiator, a damaged water pump, a malfunctioning cooling fan, or a faulty thermostat.

Why does the radiator in my Sierra 3500 HD sound like it’s rumbling or boiling?

There could be air pockets in your Sierra 3500 HD’s cooling system. You might also have a clogged radiator or faulty radiator cap (this last one is an easy fix!).

Is rust in my Sierra 3500 HD radiator bad?

Yes. Rust in your GMC Sierra 3500 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.

2014 GMC Sierra 3500 HD Radiator Service

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Service Your GMC Sierra 3500 HD Radiator

Keeping your cool is easier when your engine is cool. Schedule your 2014 GMC Sierra 3500 HD radiator repair or service today.

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When to Service Your 2014 GMC Sierra 3500 HD Cooling System

It can be tough to know when to have your GMC Sierra 3500 HD radiator serviced if you don't know what it does, but you need to know the signs of radiator malfunction. As part of your car’s cooling system, your radiator helps keep engine temperature regulated. If your radiator isn’t functioning like it’s supposed to, the engine can overheat – or worse, break down.

Staying on top of routine radiator maintenance for your 2014 GMC Sierra 3500 HD is essential for long-term engine health. 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. You could be on the verge of a radiator-induced engine breakdown if you notice leaking coolant, overheating, or an illuminated low coolant dashboard light. As soon as you see one of these symptoms, come to your nearest Firestone Complete Auto Care for a Courtesy Check.

What to Expect from GMC Sierra 3500 HD Radiator Repair

What does radiator repair include? If you bring your vehicle to Firestone Complete Auto Care, we start with a comprehensive inspection of your GMC Sierra 3500 HD’s 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.

Issues with your radiator often coincide with a malfunctioning water pump. The water pump is one part on your 2014 GMC Sierra 3500 HD engine that you can't put off repairing or replacing. The role of the water pump is to keep coolant circulating in your engine, radiator, and hoses. If it isn’t functioning properly, your engine won’t be able to stay within its optimal temperature range. 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’re here to give your 2014 GMC Sierra 3500 HD the top-notch service it needs. Every job we do is backed by our Triple Promise: Fixed Right, Priced Right, Right on Time.

Questions About GMC Sierra 3500 HD Radiators

With regular maintenance and service as needed, you could extend the life of your 2014 GMC Sierra 3500 HD radiator. Get answers to common radiator questions, and head to your nearest Firestone Complete Auto Care as soon as you suspect a radiator issue.

What does the coolant light on my GMC dashboard mean? If the coolant light illuminates on your dashboard, your engine could be overheating. Pull over to a safe area and wait for the engine to cool down. Then, head to your nearest Firestone Complete Auto Care for a coolant system check.
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.
When should my GMC Sierra 3500 HD radiator be cleaned? It could be a good idea to have your GMC Sierra 3500 HD radiator cleaned out a couple of times a year, maybe at the same time as a tire rotation or oil change.
My Sierra 3500 HD overheated! What can cause that? Your GMC Sierra 3500 HD engine could overheat due to low coolant, a clogged radiator, a damaged water pump, a malfunctioning cooling fan, or a faulty thermostat.
Why does the radiator in my Sierra 3500 HD sound like it’s rumbling or boiling? There could be air pockets in your Sierra 3500 HD’s cooling system. You might also have a clogged radiator or faulty radiator cap (this last one is an easy fix!).
Is rust in my Sierra 3500 HD radiator bad? Yes. Rust in your GMC Sierra 3500 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.