Why does my Sonoma’s check engine light come on when I start it?

It's okay if your check engine light comes on when you first start your vehicle. 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.

Why does my GMC engine sound different?

Strange engine sounds can be a sign something’s off in your GMC Sonoma. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

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

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I put water in 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?

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

Where can I go for GMC Sonoma repair?

Your local Firestone Complete Auto Care offers GMC Sonoma engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 1998 GMC Sonoma Engines

Learn about

1998 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

GMC Sonoma Repairs and Services

Stuff wears out. Even your GMC Sonoma's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 1998 GMC Sonoma repairs.

We Care for GMC Sonoma Engines

GMC Sonoma engines are known for their reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 1998 GMC Sonoma engine repairs. 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 Sonoma engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 1998 GMC Sonoma

If your Sonoma check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel, Causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your Sonoma in for an on-board diagnostic check and our expert techs will get the root of the problem. engine rattling, burning smells, or a sinking feeling that something’s wrong.

Engine Repairs for Your 1998 Sonoma

If your 1998 GMC Sonoma needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We don't start working until we have your approval. If a repair isn’t urgent right now, 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. Turn to Firestone Complete Auto Care for your 1998 Sonoma engine repairs and you can feel confident knowing that we use GMC-approved parts and components like the cambelt, engine oil seal, sensors, or another part.

Engine Q&A 1998 GMC Sonoma

Why does my Sonoma’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. 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.
Why does my GMC engine sound different? Strange engine sounds can be a sign something’s off in your GMC Sonoma. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC Sonoma engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I put water in 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? Your Sonoma car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Where can I go for GMC Sonoma repair? Your local Firestone Complete Auto Care offers GMC Sonoma engine repair. Schedule an appointment today at one of our thousands of locations nationwide!