Why does my K3500’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. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Chevrolet K3500 engine noises bad?

Unusual noises can signal a problem with your Chevrolet K3500 engine. Tapping or knocking could mean you're low on 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 coming from the brakes, not the engine.

What could damage my Chevrolet K3500 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Chevrolet K3500 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.

What can cause the engine in my K3500 to suddenly stop?

If your K3500 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who repairs Chevrolet K3500 engines?

Your local Firestone Complete Auto Care has you covered with expert K3500 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 1990 Chevrolet K3500

Learn about

1990 Chevrolet K3500 Trim Options

Select your Chevrolet K3500 trim level to learn more about Chevrolet-recommended engine repair. Even Chevrolet K3500 parts will get older and change.

V8/5.7L

V8/6.2L

V8/7.4L

Chevrolet K3500 Repairs and Services

Nothing lasts forever. Even your Chevrolet K3500'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 1990 Chevrolet K3500.

We’re Trained to Care for Chevrolet K3500 Engines

The Chevrolet K3500 is respected for its reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If they do, you’ll have to find a dependable 1990 Chevrolet service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced more than 500 million vehicles since 1926, and our technicians know Chevrolet K3500 engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 1990 Chevrolet K3500 Check Engine Light Is On

As soon as your K3500 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 fuel, Possible causes can include a failing oxygen sensor, bad spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your K3500 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine rattling, burning smells, or misfiring.

1990 K3500 Engine Services

If your 1990 Chevrolet K3500 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 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 provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Chevrolet K3500 engine repairs and you can drive easy knowing that we use Chevrolet-approved parts and fluids — timing chain or belt, valve guide seal, sensors, or another part.

Engine Q&A 1990 Chevrolet K3500

Why does my K3500’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. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Chevrolet K3500 engine noises bad? Unusual noises can signal a problem with your Chevrolet K3500 engine. Tapping or knocking could mean you're low on 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 coming from the brakes, not the engine.
What could damage my Chevrolet K3500 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Chevrolet K3500 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.
What can cause the engine in my K3500 to suddenly stop? If your K3500 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who repairs Chevrolet K3500 engines? Your local Firestone Complete Auto Care has you covered with expert K3500 engine repair. Schedule an appointment today and see us at one of our thousands of locations.