Why check the motor oil level in my GMC K2500?

Engine oil lubricates moving parts in your engine. If your oil runs low, engine parts can grind together, generate too much heat, and eventually lead to GMC K2500 engine failure. That’s why you’re better off checking your oil levels and investing in routine lube services.

Can I change my GMC oil on my own?

Changing your own oil isn't as convenient as you might think. You’ll have to buy special tools and figure out a way to recycle the old oil 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 GMC K2500 exhaust smoke grayish or blue?

Your engine could be burning oil due to a leak. Time to have a qualified technician check things out. The leak could be the result of worn valve seals, blown piston rings, or old cylinder walls.

Where can I get GMC K2500 oil changes?

You can count on Firestone Complete Auto Care for your GMC K2500 oil change, oil filter replacement, oil leak diagnostics, and more! Our expert technicians will even advise the right oil for your vehicle.

What can cause the oil light on my GMC K2500 to illuminate?

Your GMC K2500 oil change reminder light might illuminate if it’s been too long since your last oil change. On the other hand, the oil pressure light might illuminate due to a clogged oil filter, a faulty oil pressure sensor, low engine oil levels, or a malfunctioning oil pump.

Do I need to replace my K2500’s oil filter when changing my oil?

It’s highly advised you replace the oil filter in your GMC K2500 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?

1986 GMC K2500 Oil Change Service

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Get an Oil Change for Your GMC K2500

Give your K2500’s engine a little TLC with routine oil changes. Schedule your next appointment today.

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How Often to Change 1986 GMC K2500 Oil

Looking for oil change recommendations for your 1986 GMC K2500? Get the advice you need at Firestone Complete Auto Care! Our expertise goes beyond tires. We know all about motor oil, too. 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.”

GMC recommends having your 1986 GMC K2500’s motor oil changed at regular intervals. Check out mileage and month info for your K2500 in the above table. Outside of GMC-recommended oil change intervals, your K2500 may need an oil change if your check engine light is on, you hear knocking sounds coming from the engine, sense an oil smell in the cabin, 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, adventure off-road, or drive at low speeds for long distances. In general, being extra-diligent about oil changes won’t damage your GMC K2500. Each oil change is actually another chance to check and resolve other car issues, such as worn brake pads or tire treads.

What Kind of Oil Should I Get for My GMC K2500?

Your local Firestone Complete Auto Care has the right 1986 GMC K2500 motor oil: either synthetic or conventional. GMC has recommendations as to whether conventional or synthetic oil is the best oil for 1986 GMC K2500 vehicles. Motor oil reduces friction between engine components, regulate engine temperature, and prevent harmful substances from accumulating in the engine. During your oil change service, one of our techs will change your K2500’s oil, replace and recycle your used oil and filter, inspect the rest of your car’s filters, refill vital car fluids, and perform a free inspection on the rest of your vehicle. You can drive with confidence knowing that we look out for you and your K2500 by taking into account your driving habits, and odometer.

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 tested and trusted. For example, Pennzoil Synthetics feature the capabilities to advance with vehicle technology to offer complete protection for not only the engines of today, but also the engines of tomorrow. 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 selecting the right motor oil for your 1986 GMC K2500, defer to GMC's recommendations.

Where to Get an Oil Change for GMC K2500

The next time your GMC K2500 needs an oil change, you’ll know where to get it. Your local Firestone Complete Auto Care has some of the best motor oil for GMC K2500s. We’ve got convenient appointment times to take care of you, with the right engine oil at a competitive price. To find out how much a 1986 K2500 oil change costs, call ahead. Let the experts take care of your K2500’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.

1986 GMC K2500 Oil Change Questions

Why check the motor oil level in my GMC K2500? Engine oil lubricates moving parts in your engine. If your oil runs low, engine parts can grind together, generate too much heat, and eventually lead to GMC K2500 engine failure. That’s why you’re better off checking your oil levels and investing in routine lube services.
Can I change my GMC oil on my own? Changing your own oil isn't as convenient as you might think. You’ll have to buy special tools and figure out a way to recycle the old oil 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 GMC K2500 exhaust smoke grayish or blue? Your engine could be burning oil due to a leak. Time to have a qualified technician check things out. The leak could be the result of worn valve seals, blown piston rings, or old cylinder walls.
Where can I get GMC K2500 oil changes? You can count on Firestone Complete Auto Care for your GMC K2500 oil change, oil filter replacement, oil leak diagnostics, and more! Our expert technicians will even advise the right oil for your vehicle.
What can cause the oil light on my GMC K2500 to illuminate? Your GMC K2500 oil change reminder light might illuminate if it’s been too long since your last oil change. On the other hand, the oil pressure light might illuminate due to a clogged oil filter, a faulty oil pressure sensor, low engine oil levels, or a malfunctioning oil pump.
Do I need to replace my K2500’s oil filter when changing my oil? It’s highly advised you replace the oil filter in your GMC K2500 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?