Journal

Sludge is a thick mixture of degraded oil, fuel, coolant, combustion particles and sometimes metal. It can collect in the sump, oil galleries, pickup pipes and…

Choosing the best full-synthetic oil for extreme heat in desert climates is not about finding one universal winner. It is about giving the engine a stable…

For a weekend-driven car, an oil change interval measured in miles versus months can be misleading. Australian odometers record kilometres, and a car that sits…

A cold-start tick is a brief metallic rattle when an engine is first turned over, often lasting seconds until oil circulation and metal temperatures settle.…

Engine oil bottles carry several ratings, and the viscosity grade is often the most confusing. A label such as 0W-20, 5W-30, or 10W-40 looks precise, yet it…

Both kinds of oil are sold to protect the same engine, and for a car with moderate distance on the clock the difference on the container is mostly marketing.…

Cold-soaked diesel pickups reveal what a mild winter can hide: a struggling battery, slow oil circulation and fuel that takes longer to ignite. In Australia,…

Regular towing turns a turbocharged truck into a long-haul engine. Climb a grade with a loaded caravan, sit at highway speed with a boat, or pull a work…

Choosing between 5W-30 and 5W-20 is rarely a contest in which one label always wins. Both describe how oil behaves across temperatures, not how well it cleans…

Choosing the best synthetic motor oil for high-mileage engines with oil consumption comes down to the viscosity grade and approval in the owner’s handbook, not…