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

Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Chevrolet engine sound different?

Strange engine sounds can be a sign something’s off in your Chevrolet Blazer. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Chevrolet engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chevrolet Blazer 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. Steer clear of these habits to help protect engine performance and efficiency.

Can I put water in my Chevrolet Blazer radiator?

While it’s not recommended, you can use water in your Blazer 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 Blazer engine suddenly stop?

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

Who repairs Chevrolet Blazer engines?

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

Engine Repairs for Your 1991 Chevrolet Blazer

Learn about

1991 Chevrolet Blazer Trim Options

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

V8/5.7L

V8/6.2L

1991 Chevrolet Blazer Repair

Stuff wears out. Even your Chevrolet Blazer's many parts and pieces. We’re here to help when something stops working. Click on a repair below to learn more about 1991 Chevrolet Blazer repairs.

We Know Chevrolet Blazer Engines

Chevrolet Blazer engines are known for their reliability. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. When they do, you might find yourself searching for 1991 Chevrolet Blazer engine repair or replacement parts. 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 Chevrolet Blazer engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Check Engine Light on 1991 Chevrolet Blazer

An illuminated check engine light on your Chevrolet Blazer 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, Possible causes can include a failing oxygen sensor, bad spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Bring your Blazer to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. Other signs your Chevrolet Blazer engine needs some TLC are oil leaks, or engine misfiring.

1991 Blazer Engine Services

If your 1991 Blazer engine needs repairs, 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 provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for Blazer engine repairs and you can feel confident knowing that we use Chevrolet-approved parts and components like the timing belt, motor oil seal, sensors, or another part.

Engine Q&A 1991 Chevrolet Blazer

Why does the check engine light in my Blazer turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Chevrolet engine sound different? Strange engine sounds can be a sign something’s off in your Chevrolet Blazer. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Chevrolet engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chevrolet Blazer 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. Steer clear of these habits to help protect engine performance and efficiency.
Can I put water in my Chevrolet Blazer radiator? While it’s not recommended, you can use water in your Blazer 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 Blazer engine suddenly stop? Reasons your Blazer car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Chevrolet Blazer engines? Your local Firestone Complete Auto Care has you covered with expert Blazer engine repair. Schedule an appointment today and see us at one of our thousands of locations.