Why check the motor oil level in my GMC K2500 Suburban?

Engine oil is a lubricant for the moving parts in your engine. If you're low or out of oil, these components can grind against each other, generate excess heat, and cause your GMC K2500 Suburban engine to fail. That’s why you should check your oil and get it changed regularly.

How hard is it to change GMC K2500 Suburban oil at home?

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 it’ll also help your car perform smoothly down the road.

Why is my GMC K2500 Suburban 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 the result of worn valve seals, damaged piston rings, or old cylinder walls.

Who can change the oil on my GMC K2500 Suburban?

Firestone Complete Auto Care is here to care for your vehicle with our GMC K2500 Suburban oil changes and more. Our expert technicians will also suggest the best oil for your vehicle, address oil leaks, and swap out your oil filter.

Why is the oil light on in my GMC K2500 Suburban?

The oil change light in your GMC K2500 Suburban could be triggered by an overdue oil change. However, if the oil pressure light is on, you may be dealing with low engine oil, a failing oil pump, a clogged oil filter, or a malfunctioning oil pressure sensor.

Does my K2500 Suburban's oil filter need to be changed during my oil change?

Every time you change the oil in your GMC K2500 Suburban, you should also replace the oil filter. Otherwise, you risk contaminating your brand-new oil with the dirt and debris built up in your old filter.

1985 GMC K2500 Suburban Oil Change Service

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Get Your GMC K2500 Suburban Oil Changed

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

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How Often to Get 1985 GMC K2500 Suburban Oil Changes

Looking for oil change recommendations for your 1985 GMC K2500 Suburban? Turn to Firestone Complete Auto Care! We're experts in more than 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 changing your 1985 K2500 Suburban’s oil at regular intervals. See mileage and month specifics in the above table. No matter the mileage, your K2500 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 may also need an oil change more frequently than GMC recommends if you haul heavy loads, drive in dusty areas, enjoy off-roading, or go long distances at low speeds. In general, being extra-diligent about oil changes won’t damage your GMC K2500 Suburban. In fact, every oil change is an opportunity to diagnose and treat any other issues, such as bad brakes or a failing battery.

What Type of Oil Does My GMC K2500 Suburban Need?

Whether you need high mileage oil, synthetic oil, or conventional oil, you'll find the right 1985 GMC K2500 Suburban motor oil at Firestone Complete Auto Care. GMC has recommendations as to whether conventional or synthetic oil is the ideal engine oil for your 1985 K2500 Suburban. This oil helps lubricate engine parts, regulate engine temperature, and prevent harmful substances from accumulating in the engine. In an oil change service, a technician will change your K2500 Suburban's oil, replace and recycle your used oil and filter, inspect all of your other filters, top-off essential fluids, and perform a free inspection on the rest of your vehicle. You can drive easy knowing that we strive to do what's best for your vehicle and take into account your driving habits, climate,

Types of Motor Oil for GMCs

Wondering what motor oil brands you can find at Firestone Complete Auto Care? Your K2500 Suburban engine deserves the very best, which is why we only stock 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: 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 champions. For example, 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 specifically designed for diesel and gasoline engines that need to withstand rugged 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 1985 GMC K2500 Suburban, defer to GMC's recommendations.

Where to Go for 1985 GMC K2500 Suburban Oil Change

The next time your GMC K2500 Suburban needs an oil change, you know where to turn. Your nearest Firestone Complete Auto Care has the ideal oil for your K2500 Suburban’s engine. 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 1985 GMC K2500 Suburbans. Get professional engine care by making an oil change appointment for your K2500 Suburban 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.

Oil Change Q&A for Your 1985 GMC K2500 Suburban

Why check the motor oil level in my GMC K2500 Suburban? Engine oil is a lubricant for the moving parts in your engine. If you're low or out of oil, these components can grind against each other, generate excess heat, and cause your GMC K2500 Suburban engine to fail. That’s why you should check your oil and get it changed regularly.
How hard is it to change GMC K2500 Suburban oil at home? 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 it’ll also help your car perform smoothly down the road.
Why is my GMC K2500 Suburban 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 the result of worn valve seals, damaged piston rings, or old cylinder walls.
Who can change the oil on my GMC K2500 Suburban? Firestone Complete Auto Care is here to care for your vehicle with our GMC K2500 Suburban oil changes and more. Our expert technicians will also suggest the best oil for your vehicle, address oil leaks, and swap out your oil filter.
Why is the oil light on in my GMC K2500 Suburban? The oil change light in your GMC K2500 Suburban could be triggered by an overdue oil change. However, if the oil pressure light is on, you may be dealing with low engine oil, a failing oil pump, a clogged oil filter, or a malfunctioning oil pressure sensor.
Does my K2500 Suburban's oil filter need to be changed during my oil change? Every time you change the oil in your GMC K2500 Suburban, you should also replace the oil filter. Otherwise, you risk contaminating your brand-new oil with the dirt and debris built up in your old filter.