Why does the check engine light in my Sierra 1500 turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Sierra 1500 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my GMC engine sound different?

Strange engine sounds can be a sign something’s off in your GMC Sierra 1500. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC Sierra 1500 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Is it okay to put water in my GMC Sierra 1500 radiator?

While it’s not recommended, you can use water in your Sierra 1500 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

Why did my Sierra 1500 engine suddenly stop?

If your Sierra 1500 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Where can I go for GMC Sierra 1500 repair?

Your local Firestone Complete Auto Care fixes GMC Sierra 1500 engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 2014 GMC Sierra 1500

Learn about

2014 GMC Sierra 1500 Trim Options

Select your GMC Sierra 1500 trim level to learn more about GMC-recommended engine repair. Even GMC Sierra 1500 parts will get older and change.

V6/4.3L

V8/5.3L

V8/6.2L

2014 GMC Sierra 1500 Repair

Nothing stays the same forever. Even your GMC Sierra 1500’s engine parts and components will change. We’re here to help when something stops working. Click on a repair below to learn more about 2014 GMC Sierra 1500 repairs.

We Know GMC Sierra 1500 Engines

The GMC Sierra 1500 is respected for its reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Sometimes plans go sideways. When they do, you might find yourself searching for 2014 GMC Sierra 1500 engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your GMC Sierra 1500 engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 2014 GMC Sierra 1500 Check Engine Light Is On

As soon as your Sierra 1500 check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your combustion, Possible causes can include a failing oxygen sensor, worn spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your Sierra 1500 in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. engine rattling, oil leaks, or engine misfiring.

GMC Sierra 1500 Engine Repair

If your 2014 GMC Sierra 1500 needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. We want to give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for GMC Sierra 1500 engine repairs and you can feel confident knowing that we use GMC-approved parts and components like the timing belt, oil gasket, ignition coil, or another part.

Questions About 2014 GMC Sierra 1500 Engines

Why does the check engine light in my Sierra 1500 turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Sierra 1500 firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my GMC engine sound different? Strange engine sounds can be a sign something’s off in your GMC Sierra 1500. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC Sierra 1500 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Is it okay to put water in my GMC Sierra 1500 radiator? While it’s not recommended, you can use water in your Sierra 1500 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
Why did my Sierra 1500 engine suddenly stop? If your Sierra 1500 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Where can I go for GMC Sierra 1500 repair? Your local Firestone Complete Auto Care fixes GMC Sierra 1500 engines. Book an appointment today! We have thousands of locations across the country.