Why does the check engine light in my Hummer EV Pickup turn on when I start my car?

It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why is my GMC Hummer EV Pickup making engine noise?

Strange engine sounds can be a sign something’s off in your GMC Hummer EV Pickup. Tapping or knocking could mean you need an oil change. 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 my GMC Hummer EV Pickup engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I put water in my GMC Hummer EV Pickup radiator?

While it’s not recommended, you can use water in your Hummer EV Pickup 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.

What could cause my Hummer EV Pickup engine to suddenly stop?

Your Hummer EV Pickup car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who fixes GMC Hummer EV Pickup engines?

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

Engine Repairs for Your 2023 GMC Hummer EV Pickup

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2023 GMC Hummer EV Pickup Trim Options

Select your GMC Hummer EV Pickup trim level to learn more about GMC-recommended engine repair. Use the following chart to find information.

Repairs for Your 2023 GMC Hummer EV Pickup

Nothing stays the same forever. Even your GMC Hummer EV Pickup's many parts and pieces. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 2023 GMC Hummer EV Pickup.

We Care for GMC Hummer EV Pickup Engines

The GMC Hummer EV Pickup is respected for its reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. When they do, you might find yourself searching for 2023 GMC Hummer EV Pickup engine repair or replacement parts. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your GMC Hummer EV Pickup engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2023 GMC Hummer EV Pickup Check Engine Light Is On

An illuminated check engine light on your GMC Hummer EV Pickup is one of the first signs it's time to 'brake' for engine service. A check engine light that’s flashing or steadily illuminated could point to problems with your vehicle's ignition, Potential causes may include a faulty oxygen sensor, damaged spark plug, a problem with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your Hummer EV Pickup in for an on-board diagnostic check and our expert techs will get the root of the problem. rattling sounds, essential fluid leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 2023 Hummer EV Pickup

When your GMC Hummer EV Pickup engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. 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 provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 2023 Hummer EV Pickup engine repairs and you can drive easy knowing that we use GMC-approved parts and fluids — timing chain or belt, valve guide seal, ignition coil, or other parts.

Engine Q&A 2023 GMC Hummer EV Pickup

Why does the check engine light in my Hummer EV Pickup turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my GMC Hummer EV Pickup making engine noise? Strange engine sounds can be a sign something’s off in your GMC Hummer EV Pickup. Tapping or knocking could mean you need an oil change. 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 my GMC Hummer EV Pickup engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I put water in my GMC Hummer EV Pickup radiator? While it’s not recommended, you can use water in your Hummer EV Pickup 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.
What could cause my Hummer EV Pickup engine to suddenly stop? Your Hummer EV Pickup car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who fixes GMC Hummer EV Pickup engines? Your local Firestone Complete Auto Care fixes GMC Hummer EV Pickup engines. Book an appointment today! We have thousands of locations across the country.