Coolant carries heat away from the engine in summer and keeps it from freezing in winter. It is one fluid doing both jobs, and both fail at the same time.
A well-cared-for vehicle can easily pass two hundred thousand miles. The key is maintenance tailored to what an older car actually needs.
Heat is what wears a battery out. Cold weather only exposes damage that summer already did, which is why fall is the time to test it.
A timing belt usually gives little to no warning before it fails, and in many engines a failure means severe internal damage.
Spark plugs wear so gradually that you get used to the decline, until a fresh set reminds you how your engine is supposed to run.
Carbon and varnish build up on injectors and intake valves so gradually that most drivers never notice what they have lost.
Conventional, blend, or full synthetic? The most important rule is using the type and viscosity your manufacturer specifies.
Heat is your transmission’s biggest enemy, and it quietly breaks down the fluid that keeps everything shifting smoothly.
Glass expands and contracts with temperature, and summer creates dramatic swings. That stress concentrates right around an existing chip.
Towing puts a very different demand on your engine, transmission, brakes, and cooling system. A little prep beats a breakdown with a boat behind you.
