Help your 1986 K1500 Suburban engine last longer with regular oil changes and lube service. Schedule an appointment now!
Not sure how or where to get your GMC K1500 Suburban’s oil changed? Turn to Firestone Complete Auto Care! Our expertise goes beyond tires. We know the ins and outs of motor oil, too. After all, like our maintenance technician Brianna says, “Oil is the blood of the engine. It’s the #1 thing you can do for your car.”
GMC recommends changing your 1986 K1500 Suburban’s oil at regular intervals. Check out mileage and month info for your K1500 Suburban in the above table. No matter the mileage, your K1500 Suburban may need its oil changed ASAP if your check engine light is on, you hear engine knocking, smell oil inside the vehicle, or notice excess vehicle exhaust. You might need an oil change more frequently than what’s recommended by GMC if you regularly haul heavy loads, drive in dusty terrain, enjoy off-roading, or go long distances at low speeds. Generally, getting more frequent oil changes won’t hurt your GMC K1500 Suburban. 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.
Whether it’s synthetic, conventional, or a blend of both — your local Firestone Complete Auto Care has the right oil for your GMC K1500 Suburban. GMC has most likely outlined either synthetic or conventional as the best motor oil for your 1986 K1500 Suburban. Motor oil reduces friction between engine components, keep the engine cool, and prevent harmful substances from accumulating in the engine. In an oil change service, one of our techs will change your K1500 Suburban’s oil, replace and recycle the old oil and filter, inspect all of your other filters, refill vital car 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, local climate,
What motor oils are available at Firestone Complete Auto Care? We carry the best because your K1500 Suburban deserves the best. Consult GMC's recommendations to select the right 1986 K1500 Suburban oil and talk with a teammate to learn more about our oil options: 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.  And 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. But don't forget about Shell Rotella for heavy-duty engines. It's expressly designed for gasoline and diesel engines that need to survive the toughest 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 1986 GMC K1500 Suburban, refer to GMC's recommendations first.
When it's time for a 1986 GMC K1500 Suburban oil change, you’ll know where to get it. Your local Firestone Complete Auto Care carries some of the most reliable engine oils for GMC vehicles. We’ll take care of you and your car at your convenience, with the right oil at the right price. To find out how much a 1986 K1500 Suburban oil change costs, call ahead. Let the experts take care of your K1500 Suburban’s engine by making an oil change appointment today. Many stores are open late and on weekends for your convenience.
 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.