Select your Buick LeSabre trim level to learn more about Buick-recommended engine repair. Use the following chart to find information.
Nothing lasts forever. Even your Buick LeSabre’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 1986 Buick LeSabre services.
Buick LeSabre drivers trust that their LeSabre will take them near and far. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If they do, you’ll have to find a dependable 1986 Buick service center — quick! That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Buick LeSabre engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.
If your LeSabre check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your car’s ignition, Possible causes can include a failing oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your LeSabre in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs your Buick LeSabre engine needs some TLC are essential fluid leaks, or misfiring.
If your 1986 Buick LeSabre needs engine repair, 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 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 provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for Buick LeSabre engine repairs and you can drive easy knowing that we use Buick-approved parts and fluids — cambelt, motor oil seal, fuses, or another part.