Oil Changes for 1991 GMC K1500

Schedule an Oil Change for Your 1991 K1500

Help your 1991 K1500 engine last longer with regular oil changes and lube service. Schedule an appointment now!

How Often to Get 1991 GMC K1500 Oil Changes

Not sure how or where to get your GMC K1500’s oil changed? Turn to Firestone Complete Auto Care! We're experts in more than tires. Oil and lube services are also our specialties. After all, "Oil is the blood of the engine. It's the #1 thing you can do for your car," says our maintenance technician, Brianna.

GMC recommends having your 1991 GMC K1500’s motor oil changed at regular intervals. See mileage and month specifics in the above table. No matter the mileage, your K1500 may need its oil changed ASAP if your check engine light is on, you hear knocking sounds coming from the engine, smell oil inside the car, or see an excess amount of vehicle exhaust. You may also need an oil change more frequently than GMC recommends if you haul heavy loads, frequent dusty roads, go off-roading a lot, or go at low speeds on long distance trips. More frequent oil changes generally won't harm your GMC K1500. 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 Type of Oil Does My GMC K1500 Need?

Whether it’s synthetic, conventional, or a blend of both — your local Firestone Complete Auto Care has the right oil for your GMC K1500. GMC has recommendations as to whether conventional or synthetic oil is the best oil for 1991 GMC K1500 vehicles. Motor oil reduces friction between engine components, regulate engine temperature, and keep harmful substances from building up inside the engine. During your oil change service, one of our techs will change your K1500’s oil, replace and recycle your used oil and oil filter, inspect the rest of your car’s 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 preferences, weather and road conditions,

Types of Motor Oil for GMCs

Wondering if we carry the right motor oil for your GMC? 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: Pennzoil® High Mileage Vehicle® motor oil, Pennzoil Platinum® Full Synthetic motor oil with PurePlus™ Technology, and Shell Rotella® heavy-duty engine oil. There's a reason we carry these motor oil brands. They are champions. For instance, Pennzoil Synthetics are the most technologically advanced, fully formulated motor oils available and exceed current industry and manufacturer requirements. But don't forget about Shell Rotella for heavy-duty engines. It's expressly designed for gasoline and diesel engines that need to overcome the strenuous working conditions, and is uniquely strengthened to deliver heightened performance in extreme temperatures, increased wear protection, and better oxidation resistance. For help picking the correct motor oil for your 1991 GMC K1500, refer to GMC's recommendations first.

Where Can I Get a GMC K1500 Oil Change

The next time your GMC K1500 needs an oil change, you know where to go! Your local Firestone Complete Auto Care has some of the best motor oil for GMC K1500s. We’ll take care of you and your car at your convenience, with the right motor oil at the right price. Call ahead to find out how much oil changes cost for 1991 GMC K1500s. Get professional engine care by making an oil change appointment for your K1500 today. For your convenience, many of our stores are open late and on weekends!

[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.

Oil Change Q&A for Your 1991 GMC K1500

  • Should I check my GMC K1500 motor oil level? Engine oil is a lubricant for the moving parts in your engine. If your oil runs low, engine parts can grind together, generate too much heat, and cause your GMC K1500 engine to fail. That’s why it’s best to check your oil levels and get your oil changed regularly.
  • How hard is it to change GMC K1500 oil at home? First off, changing your own oil isn’t as easy as you’d think. You’ll have to buy special tools and figure out a way to recycle the old oil properly. Having your oil changed professionally can not only reduce the risk of something going wrong during the service, but also with your vehicle down the road.
  • Why is my GMC K1500 spewing blue or gray exhaust smoke? Your engine could be burning oil due to a leak. Looks like it’s time for a professional to take a look. The leak could be caused by several issues like leaking valve seals, fried piston rings, or damaged cylinder walls.
  • Who can change the oil on my GMC K1500? Turn to Firestone Complete Auto Care for GMC K1500 oil changes. In addition to changing your oil, our experienced technicians also perform oil filter replacements, troubleshoot oil leaks, and suggest the correct oil to help keep your engine performing its best.
  • What does it mean if my GMC K1500 oil light comes on? Your GMC K1500 oil change reminder light may come on if you're overdue for an oil change. The oil pressure light will typically come on if the oil level in the engine is too low, the oil pump is failing, you have a clogged oil filter, or there's a faulty oil pressure sensor.
  • Should the oil filter be replaced when getting an oil change for my GMC K1500? It’s highly advised you replace the oil filter in your GMC K1500 every time you change the oil. After all, what’s the point of changing our oil if you’re just going to send fresh, clean engine oil through an already dirty filter?