Give your Envoy’s engine a little TLC with routine oil changes. Schedule your next appointment today.
Need more info about 2003 GMC Envoy oil changes? Turn to Firestone Complete Auto Care! We're experts in more than tires. We know all about motor oil, too. After all, like our maintenance technician Brianna says, “Oil is the blood of the engine. It’s the #1 thing you can do for your car.”
GMC recommends having your 2003 GMC Envoy’s motor oil changed at regular intervals. See mileage and month specifics in the above table. Outside of GMC-recommended oil change intervals, your Envoy may need an oil change if your check engine light is on, you hear knock knock knock coming from the engine, smell oil inside the vehicle, 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 areas, adventure off-road, or go at low speeds on long distance trips. More frequent oil changes generally won't harm your GMC Envoy. Each oil change is actually another chance to check and resolve other car issues, such as worn brake pads or tire treads.
Your local Firestone Complete Auto Care has the right 2003 GMC Envoy motor oil: either synthetic or conventional. GMC has recommendations as to whether conventional or synthetic oil is the best motor oil for your 2003 Envoy. Motor oil helps lubricate the engine’s moving parts, regulate engine temperature, and prevent the build-up of harmful substances within the engine. During an oil change, an auto technician will change your Envoy’s oil, replace and recycle your used oil and oil filter, inspect all of your other filters, refill vital car fluids, and perform a free inspection on the rest of your vehicle. You can rest assured knowing that we seek to do what’s best for your Envoy by considering your driving preferences, local climate,
What motor oils are available at Firestone Complete Auto Care? Your Envoy 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: Quaker State® Advanced Durability™ conventional oil, 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 example, Quaker State was shown to provide 2x more protection than the industry standard when tested in taxi fleets across the country.  Pennzoil is another option. 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. Then there's Shell Rotella heavy-duty engine oil. It's expressly designed for gasoline and diesel engines that need to withstand rugged conditions, and is uniquely fortified to offer heightened performance in extreme temperatures, increased wear protection, and better oxidation resistance. Always refer to GMC's recommendations before going with a new or different motor oil for your 2003 GMC Envoy.
When it's time for a 2003 GMC Envoy oil change, you’ll know where to get it. Your local Firestone Complete Auto Care has some of the best motor oil for GMC Envoys. We’ll take care of you and your car at your convenience, with the right oil at the right price. Find out how much your GMC Envoy oil change will cost by calling ahead. Get professional engine care by making an oil change appointment for your Envoy today. Many stores are open late and on weekends for your convenience.
 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.