Why check the motor oil level in my GMC S15 Jimmy?

Engine oil lubricates moving parts in your engine. If your oil reservoir is low or empty, these components can grind against each other, generate excess heat, and cause your GMC S15 Jimmy engine to fail. 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 engine oil at home isn’t as simple as it’s made out to be. It requires special tools and old oil must be disposed of properly. Having your oil professionally changed reduces the chances of something going wrong with the oil change, but also with your vehicle down the road.

Why is my GMC S15 Jimmy exhaust smoke grayish or blue?

You could have an oil leak and have a case of burning oil. 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.

Who offers GMC S15 Jimmy oil changes?

Firestone Complete Auto Care performs GMC S15 Jimmy oil changes and more! Our technicians also replace oil filters, troubleshoot oil leaks, and advise on the right oil for your ride.

Why is my GMC S15 Jimmy oil light illuminated?

Your GMC S15 Jimmy 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.

Do I need to replace my S15 Jimmy’s oil filter when changing my oil?

It’s highly advised you replace the oil filter in your GMC S15 Jimmy 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?

1991 GMC S15 Jimmy Oil Change Service

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Get an Oil Change for Your GMC S15 Jimmy

Help your 1991 GMC S15 Jimmy run newer, longer with routine oil changes. Schedule your oil change appointment today.

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How Often to Change 1991 GMC S15 Jimmy Oil

Looking for oil change recommendations for your 1991 GMC S15 Jimmy? Get the advice you need at Firestone Complete Auto Care! We're experts in more than tires. We know the ins and outs of motor oil, too. 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 1991 S15 Jimmy’s oil should be changed according to GMC’s recommended oil change intervals. See mileage and month specifics in the above table. Outside of GMC-recommended oil change intervals, your S15 Jimmy may need an oil change if your check engine light is on, you hear knocking sounds coming from the engine, smell oil inside the vehicle, or see an excess amount of 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 areas, enjoy off-roading, or go at low speeds on long distance trips. More frequent oil changes generally won't harm your GMC S15 Jimmy. In fact, every oil change is an opportunity to diagnose and treat any other issues, such as bad brakes or a failing battery.

What’s the Right Type of Oil for 1991 GMC S15 Jimmy?

Whether you need high mileage oil, synthetic oil, or conventional oil, you'll find the right 1991 GMC S15 Jimmy motor oil at Firestone Complete Auto Care. GMC has specifically identified either synthetic or conventional as the best motor oil for your 1991 S15 Jimmy. Motor oil helps lubricate the engine’s moving parts, regulate engine temperature, and prevent the build-up of harmful substances within the engine. During your oil change service, an auto technician will change your S15 Jimmy’s oil, replace and recycle your used oil and filter, check all of your other filters, top-off important 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 S15 Jimmy by considering your driving habits, climate,

Types of Motor Oil for GMCs

Wondering what motor oil brands you can find at Firestone Complete Auto Care? We stock outstanding motor oils because that's what your engine deserves. Check your owner's manual and talk with a technician to select the right GMC S15 Jimmy oil, whether it's Pennzoil® High Mileage Vehicle® motor oil, Pennzoil Platinum® Full Synthetic motor oil with PurePlus™ Technology, or Shell Rotella® heavy-duty engine oil. With so many motor oil brands in the market, why do we carry these brands? They are proven winners. For instance, Pennzoil Synthetics are the most technologically advanced, fully formulated motor oils available and exceed current industry and manufacturer requirements. Then there's Shell Rotella heavy-duty engine oil. It's made for gasoline and diesel engines that need to survive the toughest working conditions, and is uniquely fortified to offer heightened performance in extreme temperatures, increased wear protection, and better oxidation resistance. For help selecting the right motor oil for your 1991 GMC S15 Jimmy, defer to GMC's recommendations.

Where to Get an Oil Change for GMC S15 Jimmy

When it's time for a 1991 GMC S15 Jimmy oil change, you know where to turn. Your nearest Firestone Complete Auto Care has the ideal oil for your S15 Jimmy’s engine. We'll take care of you quickly, with the right motor oil at the right price. To find out how much a 1991 S15 Jimmy oil change costs, call ahead. Let the experts take care of your S15 Jimmy’s engine by making an oil change appointment 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.

1991 GMC S15 Jimmy Oil Change Questions

Why check the motor oil level in my GMC S15 Jimmy? Engine oil lubricates moving parts in your engine. If your oil reservoir is low or empty, these components can grind against each other, generate excess heat, and cause your GMC S15 Jimmy engine to fail. 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 engine oil at home isn’t as simple as it’s made out to be. It requires special tools and old oil must be disposed of properly. Having your oil professionally changed reduces the chances of something going wrong with the oil change, but also with your vehicle down the road.
Why is my GMC S15 Jimmy exhaust smoke grayish or blue? You could have an oil leak and have a case of burning oil. 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.
Who offers GMC S15 Jimmy oil changes? Firestone Complete Auto Care performs GMC S15 Jimmy oil changes and more! Our technicians also replace oil filters, troubleshoot oil leaks, and advise on the right oil for your ride.
Why is my GMC S15 Jimmy oil light illuminated? Your GMC S15 Jimmy 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.
Do I need to replace my S15 Jimmy’s oil filter when changing my oil? It’s highly advised you replace the oil filter in your GMC S15 Jimmy 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?