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

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 is my Oldsmobile LSS making engine noise?

Strange engine sounds can be a sign something’s off in your Oldsmobile LSS. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

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

Some driving habits are not so great for your engine. These include driving on a near-empty gas 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.

Is it okay to put water in my Oldsmobile LSS radiator?

While it’s not recommended, you can use water in your LSS 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.

What could cause my LSS engine to suddenly stop?

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

Who repairs Oldsmobile LSS engines?

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

1999 Oldsmobile LSS Engine Repair

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1999 Oldsmobile LSS Trim Options

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

V6/3.8L

1999 Oldsmobile LSS Repair

Nothing stays the same forever. Even your Oldsmobile LSS's many parts and pieces. 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 Oldsmobile LSS.

We Know Oldsmobile LSS Engines

Oldsmobile LSS drivers trust that their LSS will take them near and far. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 1999 Oldsmobile LSS engine repairs. Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Oldsmobile LSS engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 1999 Oldsmobile LSS

An illuminated check engine light on your Oldsmobile LSS is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your combustion, Causes may include a faulty oxygen sensor, damaged spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your LSS to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Oldsmobile LSS engine service might include essential fluid leaks, or misfiring.

Oldsmobile LSS Engine Repair

When your Oldsmobile LSS engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to give you all the details you need to make an informed decision about your engine repairs. By choosing Firestone Complete Auto Care for LSS engine repairs and you can feel good knowing that we only use Oldsmobile-compliant replacement parts such as the cambelt, oil gasket, sensors, or another part.

1999 Oldsmobile LSS Engine Q&A

Why does the check engine light come on when I start my LSS? 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 is my Oldsmobile LSS making engine noise? Strange engine sounds can be a sign something’s off in your Oldsmobile LSS. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Oldsmobile engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Oldsmobile LSS engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas 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.
Is it okay to put water in my Oldsmobile LSS radiator? While it’s not recommended, you can use water in your LSS 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.
What could cause my LSS engine to suddenly stop? Reasons your LSS car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Oldsmobile LSS engines? Your local Firestone Complete Auto Care offers Oldsmobile LSS engine repair. Schedule an appointment today at one of our thousands of locations nationwide!