Why does the check engine light in my Sonoma 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 Sonoma firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are GMC Sonoma engine noises bad?

Unusual noises can signal a problem with your GMC Sonoma engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can be traced back to 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 Sonoma engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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.

Can I add water to my GMC Sonoma radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

Why did my Sonoma engine suddenly stop?

Reasons your Sonoma car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for GMC Sonoma repair?

Your local Firestone Complete Auto Care has you covered with expert Sonoma engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Reliable Repairs for 1997 GMC Sonoma Engines

Learn about

1997 GMC Sonoma Trim Options

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

L4/2.2L

V6/4.3L

1997 GMC Sonoma Repair

Nothing stays the same forever. Even your GMC Sonoma’s engine parts and components will change. When something breaks, we're ready. Click on a repair below to learn more about 1997 GMC Sonoma repairs.

We’re Trained to Care for GMC Sonoma Engines

GMC Sonoma engines are known for their reliability. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If they do, you’ll have to find a dependable 1997 GMC service center — quick! That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your GMC Sonoma engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Illuminated Check Engine Light on 1997 GMC Sonoma

An illuminated check engine light on your GMC Sonoma 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 fuel injection, Potential causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your Sonoma to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. engine pinging noises, burning smells, or a sinking feeling that something’s wrong.

1997 Sonoma Engine Services

If your 1997 Sonoma 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 isn’t urgent right now, we’ll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We seek to give you all the info you need to make a smart decision about our services. Turn to Firestone Complete Auto Care for your 1997 Sonoma engine repairs and you can feel confident knowing that we use GMC-approved parts and components like the cambelt, oil gasket, ignition coil, or a different component.

Questions About 1997 GMC Sonoma Engines

Why does the check engine light in my Sonoma 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 Sonoma firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are GMC Sonoma engine noises bad? Unusual noises can signal a problem with your GMC Sonoma engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can be traced back to 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 Sonoma engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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.
Can I add water to my GMC Sonoma radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
Why did my Sonoma engine suddenly stop? Reasons your Sonoma car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for GMC Sonoma repair? Your local Firestone Complete Auto Care has you covered with expert Sonoma engine repair. Schedule an appointment today and see us at one of our thousands of locations.