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Skipping transmission fluid service is one of the most expensive deferred maintenance decisions a driver can make. Learn the signs and service intervals.

Coolant becomes acidic as it ages and starts corroding the engine from the inside. Learn when to flush it and what makes Ontario's climate harder on cooling systems.

You do not have to visit the dealership for routine maintenance or repairs to keep your warranty valid. Learn what Canadian law actually says about your rights.

Ontario winters are hard on car batteries. Learn the warning signs of a failing battery, how cold weather affects battery performance, and when to replace it.

A clogged engine air filter hurts fuel economy, reduces power, and can trigger your check engine light. Learn when to replace it and what warning signs to watch for.

A season-by-season car maintenance guide for Thornhill and Ontario drivers. Stay ahead of repairs with this checklist from MR Automotive.

Worn spark plugs hurt fuel economy and engine performance. Learn the warning signs and when to replace them.

Brake fluid absorbs moisture and loses effectiveness over time. Learn when to flush it and why it matters for your safety. MR Automotive in Thornhill, ON.

A solid check engine light and a flashing one are two very different situations. Learn when it is safe to keep driving and when to pull over right away.