Select your Mercedes-Benz 350SD trim level to learn more about Mercedes-Benz-recommended engine repair. Use the following chart to find information.
Stuff wears out. Even your Mercedes-Benz 350SD’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 1991 Mercedes-Benz 350SD.
Mercedes-Benz 350SD drivers trust that their 350SD will take them near and far. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. If they do, you’ll have to find a dependable 1991 Mercedes-Benz 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 millions of vehicles since 1926, and our professional technicians are trained to service Mercedes-Benz 350SD engines. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.
An illuminated check engine light on your Mercedes-Benz 350SD 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, Possible causes can include a failing oxygen sensor, worn spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your 350SD to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. Other signs your Mercedes-Benz 350SD engine needs some TLC are oil leaks, or misfiring.
If your 1991 Mercedes-Benz 350SD needs engine repair, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair can wait, 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. Turn to Firestone Complete Auto Care for your 1991 350SD engine repairs and you can drive easy knowing that we use Mercedes-Benz-approved parts and fluids — serpentine belt, motor oil seal, sensors, or another part.