How ToCars & TrucksAsk AMSOIL Why Is My Transmission Slipping? Clutch Packs, Fluid Pressure and Heat A slipping automatic transmission usually means the fluid is heat-damaged, low or the wrong type. October 23, 2026
NewsEventsTeam AMSOILSponsorshipsOff-Road Racing Jimmy Henderson Wins His First Pro 4 Championship Jimmy Henderson clinched his first AMSOIL Championship Off-Road Pro 4 title at Glen Helen with patience, and a late pass. October 7, 2026
NewsProduct HighlightsIndustry News Turn More Heads with AMSOIL Car Care AMSOIL car-care products are engineered with advanced technology to deliver powerful cleaning action that helps vehicles shine brighter.
NewsProduct HighlightsIndustry News Your Ultimate Oil Change Right product. Right package. Right to your door.
NewsProduct HighlightsAsk AMSOIL Which AMSOIL Motor Oil Is Right for You? No matter what you drive or how you drive, AMSOIL provides specially formulated motor oil designed to protect your vehicle.
NewsHow ToAsk AMSOILDieselCars & Trucks 9 Motor Oil and Car Maintenance Myths, Busted Motor oil myths abound. Here are nine of the most persistent along with our myth-busting facts.
NewsHow ToAsk AMSOILDieselAMSOIL HQProduct HighlightsCars & Trucks Synthetic vs. Conventional Oil: The Differences That Matter Find out everything you need to know about synthetic vs. conventional motor oil.
How ToNewsProduct HighlightsAsk AMSOILCars & Trucks 5W-20 vs. 5W-30 vs. 10W-30: What’s the Difference? The primary differences are their viscosities when cold and once your engine has reached operating temperature.
How ToNewsDieselAsk AMSOILCars & Trucks Transmission Flush vs Fluid Change: Which is Better? Is a flush or pan drop better when changing transmission fluid? Learn the pros and cons of each method.
How ToDieselCars & Trucks Power Steering Fluid: How to Check It and When to Change It There are a couple ways to change power steering fluid, depending on your technical know-how.
How ToNewsAsk AMSOILCars & Trucks How to Clean Fuel Injectors: Gas and Diesel Using proven AMSOIL fuel additives can save you money on expensive maintenance.
NewsProduct HighlightsIndustry News Turn More Heads with AMSOIL Car Care AMSOIL car-care products are engineered with advanced technology to deliver powerful cleaning action that helps vehicles shine brighter. June 3, 2025
NewsProduct HighlightsIndustry News Your Ultimate Oil Change Right product. Right package. Right to your door. November 1, 2024
NewsProduct HighlightsAsk AMSOIL Which AMSOIL Motor Oil Is Right for You? No matter what you drive or how you drive, AMSOIL provides specially formulated motor oil designed to protect your vehicle. December 11, 2023
How ToAsk AMSOILATV/UTVDieselMarineMotorcyclesSnowmobileSmall EnginesDirt BikeCars & Trucks Understanding Oil Viscosity Viscosity is the measure of a fluid’s resistance to flow. January 17, 2023
How ToCars & TrucksAsk AMSOIL Why Is My Transmission Slipping? Clutch Packs, Fluid Pressure and Heat A slipping automatic transmission usually means the fluid is heat-damaged, low or the wrong type. October 23, 2026
NewsEventsTeam AMSOILSponsorshipsOff-Road Racing Jimmy Henderson Wins His First Pro 4 Championship Jimmy Henderson clinched his first AMSOIL Championship Off-Road Pro 4 title at Glen Helen with patience, and a late pass. October 7, 2026
NewsProduct HighlightsAsk AMSOIL Why Fuel Deteriorates – and How Gasoline Stabilizer Has Your Back October 5, 2026
NewsProduct HighlightsAsk AMSOIL Protecting Against LSPI – Even During Extended Drain Intervals Signature Series 100% Synthetic Motor Oil far exceeds industry standards for protection against LSPI. September 30, 2026
NewsIndustry NewsProduct HighlightsAsk AMSOIL No Sludge. Just Protection. Signature Series 100% Synthetic Motor Oil resists breakdown. September 22, 2026
NewsTeam AMSOILSponsorshipsOff-Road Racing Jimmy Henderson Wins His First Pro 4 Championship Jimmy Henderson clinched his first AMSOIL Championship Off-Road Pro 4 title at Glen Helen with patience, and a late pass. October 7, 2026
NewsSponsorships Sportsman Spotlight: Bailey Broderick — A Day on the Rubicon At just 22-years old, Bailey Broderick conquered the iconic off-road trail in a singular day. September 2, 2026
NewsSponsorships Sportsman Spotlight: The Racers and Riders Who Run AMSOIL Meet the racers, riders and outdoor enthusiasts who partner with AMSOIL, and find out why they trust AMSOIL synthetic lubricants. September 1, 2026