Why does my K1500 Suburban’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 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 under-the-hood noises can point to problems within your GMC K1500 Suburban engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. 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 my GMC K1500 Suburban 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Is it okay to put water in my GMC K1500 Suburban 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 K1500 Suburban engine suddenly stop?

Your K1500 Suburban car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who repairs GMC K1500 Suburban engines?

Your local Firestone Complete Auto Care offers GMC K1500 Suburban engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 1999 GMC K1500 Suburban Engines

Learn about

1999 GMC K1500 Suburban Trim Options

Select your GMC K1500 Suburban trim level to learn more about GMC-recommended engine repair. Even GMC K1500 Suburban parts will get older and change.

V8/5.7L

V8/6.5L

GMC K1500 Suburban Repairs and Services

Stuff wears out. Even your GMC K1500 Suburban's many parts and pieces. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 1999 GMC K1500 Suburban.

We Care for GMC K1500 Suburban Engines

GMC K1500 Suburban engines are known for their reliability. You may have even been thinking about that when you bought it. 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 1999 GMC K1500 Suburban 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 K1500 Suburban engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 1999 GMC K1500 Suburban

An illuminated check engine light on your GMC K1500 Suburban is one of the first signs it's time to 'brake' for engine service. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel injection, Causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your K1500 Suburban in for an on-board diagnostic check and our expert techs will get the root of the problem. engine pinging noises, burning smells, or a sinking feeling that something’s wrong.

1999 K1500 Suburban Engine Services

When your GMC K1500 Suburban engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. If a service can wait, we’ll make sure you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for K1500 Suburban engine repairs and you can feel confident knowing that we use GMC-approved parts and components like the serpentine belt, engine oil seal, sensors, or other parts.

Engine Q&A 1999 GMC K1500 Suburban

Why does my K1500 Suburban’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 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 under-the-hood noises can point to problems within your GMC K1500 Suburban engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. 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 my GMC K1500 Suburban 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my GMC K1500 Suburban 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 K1500 Suburban engine suddenly stop? Your K1500 Suburban car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs GMC K1500 Suburban engines? Your local Firestone Complete Auto Care offers GMC K1500 Suburban engine repair. Schedule an appointment today at one of our thousands of locations nationwide!