Oil Changes for 1991 Oldsmobile Cutlass Supreme

1991 Oldsmobile Cutlass Supreme Maintenance Schedule

What is the manufacturer-recommended maintenance schedule for a 1991 Oldsmobile Cutlass Supreme? Find maintenance info for your vehicle.

How Often to Change 1991 Oldsmobile Cutlass Supreme Oil

Need more info about 1991 Oldsmobile Cutlass Supreme oil changes? Look no further than Firestone Complete Auto Care! We are experts in car care — not just 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.”

Oldsmobile recommends changing your 1991 Cutlass Supreme’s oil at regular intervals. See mileage and month specifics in the above table. Outside of Oldsmobile-recommended oil change intervals, your Cutlass Supreme may need an oil change if your check engine light is on, you hear engine knocking, sense an oil smell in the cabin, or see an excess amount of vehicle exhaust. You may also need an oil change more frequently than Oldsmobile recommends if you haul heavy loads, frequent dusty roads, go off-roading a lot, or drive at low speeds for long distances. More frequent oil changes generally won't harm your Oldsmobile Cutlass Supreme. In fact, more frequent oil changes give our technicians more opportunities to catch and alert you to any issues, like worn brake pads or a weak battery.

What’s the Right Type of Oil for 1991 Oldsmobile Cutlass Supreme?

Whether it’s synthetic, conventional, or a blend of both — your local Firestone Complete Auto Care has the right oil for your Oldsmobile Cutlass Supreme. Oldsmobile has specifically identified either synthetic or conventional as the best motor oil for your 1991 Cutlass Supreme. Motor oil helps lubricate the engine’s moving parts, maintain proper engine temperature, and keep harmful substances from building up inside the engine. During your oil change service, an auto technician will change your Cutlass Supreme’s oil, replace and recycle your used oil and oil filter, check all of your other filters, top-off important fluids, and visually inspect the rest of the vehicle. You can drive easy knowing that we strive to do what's best for your vehicle and take into account your driving habits, local climate,

Types of Motor Oil for Oldsmobiles

Wondering what motor oil brands you can find at Firestone Complete Auto Care? We carry the best because your Cutlass Supreme deserves the best. 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. There are plenty of motor oils on the market today, so why do we prefer these brands? They are proven winners. For example, when tested on taxi fleets from coast to coast, Quaker State was shown to provide double the protection when compared to the industry standard. [1] And Pennzoil? Pennzoil Synthetics are the most technologically advanced, fully formulated motor oils available and exceed current industry and manufacturer requirements. For heavy-duty engines, there's Shell Rotella. It's made for gasoline and diesel engines that need to overcome the strenuous working conditions, and is uniquely fortified to offer improved oxidation resistance, heightened performance in extreme temperatures, and increased wear protection. For help picking the correct motor oil for your 1991 Oldsmobile Cutlass Supreme, refer to Oldsmobile's recommendations first.

Where Can I Get a Oldsmobile Cutlass Supreme Oil Change

When it's time for a 1991 Oldsmobile Cutlass Supreme oil change, you know where to go! Your local Firestone Complete Auto Care has some of the best motor oil for Oldsmobile Cutlass Supremes. We'll take care of you quickly, with the right motor oil at the right price. Find out how much your Oldsmobile Cutlass Supreme oil change will cost by calling ahead. Let the experts take care of your Cutlass Supreme’s engine by making an oil change appointment today. Many stores offer extended and weekend openings for your convenience.

[1] 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.

1991 Oldsmobile Cutlass Supreme Oil Change Q&A

  • What can low oil do to my Oldsmobile Cutlass Supreme engine? Motor oil lubricates important engine parts. If your oil runs low, these parts can grind together, overheat, and eventually lead to Oldsmobile Cutlass Supreme engine failure. That’s why you’re better off checking your oil levels and investing in routine lube services.
  • Can I change my Oldsmobile Cutlass Supreme oil at home? Changing engine oil at home isn’t as simple as it’s made out to be. It requires special tools and old oil must be disposed of properly. Getting a professional oil change reduces the risk of something going wrong during the service, but also help your car perform down the road.
  • Why is my Oldsmobile Cutlass Supreme exhaust smoke grayish or blue? There could be an oil leak and your engine is burning oil. It may be time for a pro to take a look. A leak can be caused by a variety of issues including faulty valve seals, fried piston rings, or old cylinder walls.

Get an Oil Change for Your Oldsmobile Cutlass Supreme

Help your 1991 Cutlass Supreme engine last longer with regular oil changes and lube service. Schedule an appointment now!