Why check the motor oil level in my GMC C1500?

Engine oil is a lubricant for the moving parts in your engine. If your oil reservoir is low or empty, these components can grind against each other, generate excess heat, and eventually lead to GMC C1500 engine failure. That’s why you should check your oil and get it changed regularly.

Can I change my GMC oil on my own?

Changing engine oil at home isn’t as simple as it’s made out to be. You’ll have to figure out how to properly dispose of the oil and buy special tools. 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 exhaust smoke gray or blue?

You could have an oil leak and have a case of burning oil. Time to have a qualified technician check things out. A leak can be caused by a variety of issues including faulty valve seals, fried piston rings, or old cylinder walls.

Who offers GMC C1500 oil changes?

Firestone Complete Auto Care is here to care for your vehicle with our GMC C1500 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.

What does it mean if my GMC C1500 oil light comes on?

The oil change light in your GMC C1500 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.

Should the oil filter be replaced when getting an oil change for my GMC C1500?

Every time you change the oil in your GMC C1500, 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.

1999 GMC C1500 Oil Change Service

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Get Your GMC C1500 Oil Changed

Help your 1999 GMC C1500 run newer, longer with routine oil changes. Schedule your oil change appointment today.

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How Often to Get 1999 GMC C1500 Oil Changes

Looking for oil change recommendations for your 1999 GMC C1500? Get the advice you need at Firestone Complete Auto Care! Our expertise goes beyond 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.

Your 1999 C1500’s oil should be changed according to GMC’s recommended oil change intervals. Check out mileage and month info for your C1500 in the above table. Outside of GMC-recommended oil change intervals, your C1500 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 an unusual amount of 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 drive at low speeds for long distances. In general, being extra-diligent about oil changes won’t damage your GMC C1500. 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 C1500 Need?

Your local Firestone Complete Auto Care has the right 1999 GMC C1500 motor oil: either synthetic or conventional. GMC has specifically identified either synthetic or conventional as the best oil for 1999 GMC C1500 vehicles. Motor oil helps lubricate the engine’s moving parts, regulate engine temperature, and prevent the build-up of harmful substances within the engine. In an oil change service, a technician will change your C1500's oil, replace and recycle your used oil and filter, check all of your other filters, top-off essential fluids, and perform a courtesy inspection on your entire vehicle. You can rest assured knowing that we seek to do what’s best for your C1500 by considering your driving habits, and mileage.

Types of Motor Oil for GMCs

Wondering if we carry the right motor oil for your GMC? We carry the best because your C1500 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: 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 tested and trusted. For instance, The Pennzoil Platinum® Full Synthetic line of motor oils with PurePlus® Technology is formulated from pure natural gas, unlike traditional synthetic motor oils, 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 1999 GMC C1500, refer to GMC's recommendations first.

Where to Go for 1999 GMC C1500 Oil Change

When the time for your C1500’s next oil change rolls around, you know where to go! Your local Firestone Complete Auto Care has some of the best motor oil for GMC C1500s. We’ve got convenient appointment times to take care of you, with the right engine oil at a competitive price. Find out how much your GMC C1500 oil change will cost by calling ahead. Make an appointment for an oil change service today and let the oil experts take care of your C1500's engine. 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.

1999 GMC C1500 Oil Change Q&A

Why check the motor oil level in my GMC C1500? Engine oil is a lubricant for the moving parts in your engine. If your oil reservoir is low or empty, these components can grind against each other, generate excess heat, and eventually lead to GMC C1500 engine failure. That’s why you should check your oil and get it changed regularly.
Can I change my GMC oil on my own? Changing engine oil at home isn’t as simple as it’s made out to be. You’ll have to figure out how to properly dispose of the oil and buy special tools. 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 exhaust smoke gray or blue? You could have an oil leak and have a case of burning oil. Time to have a qualified technician check things out. A leak can be caused by a variety of issues including faulty valve seals, fried piston rings, or old cylinder walls.
Who offers GMC C1500 oil changes? Firestone Complete Auto Care is here to care for your vehicle with our GMC C1500 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.
What does it mean if my GMC C1500 oil light comes on? The oil change light in your GMC C1500 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.
Should the oil filter be replaced when getting an oil change for my GMC C1500? Every time you change the oil in your GMC C1500, 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.