This video explains why replacing all four tires on an AWD vehicle is necessary, even if only one tire appears worn. The instructor details how differing tire circumferences impact the drivetrain components, particularly the differentials. Learn the crucial mechanical reasons behind this automotive maintenance practice.
This video details troubleshooting a Bobcat 853's fuel starvation problem. A 12V low-pressure lift pump and inline fuel filter are added to the system. The mechanic also addresses a rusty fuel line check valve located in the tank.