Skip to main content

Archive for August 2025

The ?Man-Made? Engine Oil (Synthetic Oil Change)

Posted August 3, 2025 4:33 AM

If you own a newer vehicle, your vehicle’s manufacturer may require that it use synthetic oil instead of conventional oil.  Synthetic oils are more stable, don’t break down as easily, and provide better engine protection than conventional oil. All those things can prolong the life of your engine and help it run better.

Imagine the damage that could happen to your engine as it operates at high speeds and very hot temperatures.  Oil reduces the friction between the metal parts.  That’s why it’s important that it maintains its lubricating properties for a long time, which synthetic oil does better than conventional oil.  

Clean oil is better than dirty oil because it has fewer impurities.  Synthetic oil is purer because of how it’s formulated and manufactured.  Plus, as the outside temperatures change, the ability of oil to operate in those conditions is important.  
For example, the colder it gets, it’s important for oil to flow easily to retain its lubricating properties. How thick a fluid is changes in different temperatures, and that thickness is known as viscosity, Synthetic oils are better at maintaining their viscosity throughout temperature changes. 

It’s not only newer vehicles that can benefit from synthetic oil.  If you have an older vehicle, synthetic oil may offer superior lubricating than conventional.  Our technicians can advise you what’s the best oil for your vehicle and how often you need to change it, which may vary from the owner’s manual recommendations.  You might find you’re able to change your oil less frequently than you used to with conventional oil.  

Yes, synthetic oil is more expensive than conventional, so let us help you decide whether its advantages are worth the difference in price.  

Gilmore's Auto Service
2151 N Broadway
Walnut Creek, CA 94596
(925) 939-9430
http://www.gilmoresauto.net



Search



Archive

June 2020 (18)
July 2020 (4)
August 2020 (5)
September 2020 (4)
October 2020 (4)
November 2020 (5)
December 2020 (4)
January 2021 (6)
February 2021 (4)
March 2021 (4)
April 2021 (4)
May 2021 (5)
June 2021 (4)
July 2021 (4)
August 2021 (5)
September 2021 (4)
October 2021 (5)
November 2021 (4)
December 2021 (4)
January 2022 (6)
February 2022 (4)
March 2022 (4)
April 2022 (4)
May 2022 (5)
June 2022 (4)
July 2022 (5)
August 2022 (4)
September 2022 (4)
October 2022 (5)
November 2022 (4)
December 2022 (4)
January 2023 (5)
February 2023 (4)
March 2023 (4)
April 2023 (5)
May 2023 (4)
June 2023 (4)
July 2023 (5)
August 2023 (4)
September 2023 (4)
October 2023 (5)
November 2023 (4)
December 2023 (5)
January 2024 (5)
February 2024 (4)
March 2024 (5)
April 2024 (4)
May 2024 (4)
June 2024 (5)
July 2024 (4)
August 2024 (4)
September 2024 (5)
October 2024 (4)
November 2024 (4)
December 2024 (5)
January 2025 (4)
February 2025 (4)
March 2025 (5)
April 2025 (4)
May 2025 (4)
June 2025 (5)
July 2025 (4)
August 2025 (1)

Categories

Battery Replacement (1)Fuel Economy (5)Service Intervals (2)Customer Detective Work (1)Steering (7)What Customers Should Know (42)Timing Belt (2)Alignment (3)Maintenance (4)Battery (7)TPMS (1)Dashboard (1)Cooling System (4)Transmission (2)Tires (3)Shocks & Struts (1)Keys to a long lasting vehicle (1)Winter Prep (4)Spark Plugs (2)Oil Change (5)Brakes (2)Air Conditioning (5)Alternator (2)Exhaust (5)Auto Safety (3)PCV Valve (2)Check Engine Light (1)Older Vehicles (1)Brake Service (2)Fluids (5)Fuel Saving Tip: Slow Down (1)Headlamps (2)Tires and Wheels (2)Fuel System (4)Tire Rotation and Balancing (2)Service Standards (2)Engine Air Filter (2)Shocks and Struts (2)Drive Train (2)Inspection (1)

image-people-driving

OUR REVIEWS

 (47 Reviews)
image-quotes
reviewicon

I have been using Gilmore's Auto Service for about 2 years on 2 cars. I am very happy to have found a friendly, knowledgeable and honest car repair service. Recently they did a major rebuild on my 2005 car. Josh was great at explaining the failing issues as well as the expectation of the repairs with no high pressure. The work was completed in great time at a fair price. The car came back to me running smooth and quite, better than I had hoped. It is a great feeling to know I can count on Gilmore's for my automotive needs. Thanks goes out to the Gilmore's team.

, 03/07/2025

tire-track-image

Get free Coupons

Take advantage of these great offers!

FREE COURTESY INSPECTION WITH REPAIR

First time customer? Come in for any paid repair work and let Gilmore's inspect your car at no extra cost to you.

No tricks. No Pressure.

partners

ASE (Automotive Service Excellence)
ASE Master Technician
asc
Car Care Aware