Help your 1991 LeSabre engine last longer with regular oil changes and lube service. Schedule an appointment now!
Looking for oil change recommendations for your 1991 Buick LeSabre? Turn to Firestone Complete Auto Care! We're experts in more than tires. Oil and lube services are also our specialties. We couldn’t put it better than our technician, Brianna. She likes to explain to customers that, “Oil is the blood of the engine. It’s the #1 thing you can do for your car.”
Buick recommends changing your 1991 LeSabre’s oil at regular intervals. See mileage and month specifics in the above table. Outside of Buick-recommended oil change intervals, your LeSabre may need an oil change if your check engine light is on, you hear engine knocking, smell oil inside the car, or see an excess amount of vehicle exhaust. You may also need an oil change more frequently than Buick recommends if you haul heavy loads, drive in dusty terrain, enjoy off-roading, or go long distances at low speeds. In general, being extra-diligent about oil changes won’t damage your Buick LeSabre. Each oil change is actually another chance to check and resolve other car issues, such as worn brake pads or tire treads.
Whether you need high mileage oil, synthetic oil, or conventional oil, you'll find the right 1991 Buick LeSabre motor oil at Firestone Complete Auto Care. Buick has most likely outlined either synthetic or conventional as the ideal engine oil for your 1991 LeSabre. Motor oil reduces friction between engine components, regulate engine temperature, and prevent the build-up of harmful substances within the engine. During your oil change service, a technician will change your LeSabre's oil, replace and recycle your used oil and filter, check all of your other filters, top-off essential fluids, and perform a courtesy inspection on your entire vehicle. You can drive easy knowing that we strive to do what's best for your vehicle and take into account your driving style, and the number of miles on your odometer.
Wondering what motor oil brands you can find at Firestone Complete Auto Care? We stock outstanding motor oils because that's what your engine deserves. Talk with a teammate and consult your owner's manual before picking a motor oil. At Firestone Complete Auto Care, you can choose from the following oils: Quaker State® Advanced Durability™ conventional oil, Pennzoil® High Mileage Vehicle® motor oil, Pennzoil Platinum® Full Synthetic motor oil with PurePlus™ Technology, and Shell Rotella® heavy-duty engine oil. With so many motor oil brands in the market, why do we carry these brands? They are tested and trusted. For instance, Quaker State was shown to provide 2x more protection than the industry standard when tested in taxi fleets across the country.  There's also Pennzoil. Unlike traditional synthetic motor oils, the Pennzoil Platinum® Full Synthetic line of motor oils with PurePlus® Technology is formulated from pure natural gas, which helps lead to better performance. For heavy-duty engines, there's Shell Rotella. It's specifically designed for diesel and gasoline engines that need to withstand rugged conditions, and is fortified to deliver heightened performance in extreme temperatures, increased wear protection, and better oxidation resistance. For help selecting the right motor oil for your 1991 Buick LeSabre, defer to Buick's recommendations.
When it's time for a 1991 Buick LeSabre oil change, you’ll know where to get it. Your local Firestone Complete Auto Care has some of the best motor oil for Buick LeSabres. We'll take care of you quickly, with the right motor oil at the right price. Find out how much your Buick LeSabre oil change will cost by calling ahead. Get professional engine care by making an oil change appointment for your LeSabre today. For your convenience, many of our stores are open late and on weekends!
 ILSAC GF-5 represents the latest performance standard set by the International Lubricant Standardization and Approval Committee (ILSAC), a joint effort of U.S. and Japanese automobile manufacturers. Most automobile manufacturers are expected to recommend oils that meet ILSAC GF-5. API SN is the most recent service category issued by API’s Lubricants Group. Oils meeting API SN and the new “Resource Conserving” designation meet all ILSAC GF-5 performance requirements.