Several factors can contribute to a car burning oil. Worn or stuck piston rings. Worn valve seals. Low-quality motor oil. Here’s what you need to know.
Oil additives promise several enticing benefits, like improved fuel economy, reduced friction and better wear protection. Find out if you should use them.
Timing chain stretch can affect some modern turbocharged, gasoline-direct-injected (T-GDI) engines, triggering a check-engine light. Here’s what you can do.
