Why does the check engine light come on when I start my Safari?

It's okay if your check engine light comes on when you first start your vehicle. This is just your Safari 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 Safari engine. Tapping or knocking could mean you're low on 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 might be coming from the brakes, not the engine.

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

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, 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.

Is it okay to put water in my GMC Safari radiator?

It’s not recommended you put water in your Safari radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

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

Your Safari 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 Safari repair?

Your local Firestone Complete Auto Care fixes GMC Safari engines. Book an appointment today! We have thousands of locations across the country.

1999 GMC Safari Engine Repair

Learn about

1999 GMC Safari Trim Options

Select your GMC Safari trim level to learn more about GMC-recommended engine repair. Use the following chart to find information.

V6/4.3L

Repairs for Your 1999 GMC Safari

Nothing stays the same forever. Even your GMC Safari’s engine parts and components will change. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 1999 GMC Safari.

We Care for GMC Safari Engines

The GMC Safari is respected for its reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 1999 GMC Safari engine repairs. That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know GMC Safari engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 1999 GMC Safari

As soon as your Safari check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission system that won't go away on its own. Causes may include a faulty oxygen sensor, damaged spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your Safari to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. Other signs your GMC Safari engine needs some TLC are essential fluid leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 1999 Safari

If your 1999 Safari engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. If a service can wait, we’ll make sure you know. We'll also tell you if it's necessary for your safety. We seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for GMC Safari engine repairs and you can drive easy knowing that we use GMC-approved parts and fluids — timing chain or belt, valve guide seal, fuses, or a different component.

Questions About 1999 GMC Safari Engines

Why does the check engine light come on when I start my Safari? It's okay if your check engine light comes on when you first start your vehicle. This is just your Safari 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 Safari engine. Tapping or knocking could mean you're low on 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 might be coming from the brakes, not the engine.
What could damage a GMC engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your GMC Safari engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, 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.
Is it okay to put water in my GMC Safari radiator? It’s not recommended you put water in your Safari radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
What can cause the engine in my Safari to suddenly stop? Your Safari 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 Safari repair? Your local Firestone Complete Auto Care fixes GMC Safari engines. Book an appointment today! We have thousands of locations across the country.