1. Maintenance vs. Repair
Maintenance is preventive in nature. The idea behind changing operating fluids such as engine oil, coolant, gearbox oil, differential oil and brake fluid, for example is to prevent the need for premature repairs. Replacement of consumable parts such as brake pads, brake rotors, wiper blades, filters, bulbs etc also comes under the head of maintenance.
If you follow BMW’s and other European vehicle maintenance schedules, there really isn’t... read more