Car Maintenance in July 2025: Exhaust, Brakes, Spark Plugs, and AC Fixes

When it comes to keeping your car running smoothly, car maintenance, the routine care and repairs needed to keep a vehicle safe and efficient. Also known as vehicle upkeep, it's not just about changing oil—it’s about knowing when parts wear out and how to fix them before they break. In July 2025, our most-read guides focused on the parts that directly affect your safety, performance, and comfort on the road. From the roar of your exhaust system, the pathway that carries engine gases out of the vehicle, affecting sound, power, and emissions. Also known as car exhaust, it to the quiet but deadly grind of failing brake pads, friction material that presses against rotors to slow or stop the car. Also known as brake lining, it, these aren’t theoretical topics—they’re daily realities for drivers who refuse to wait for breakdowns.

Driving with bad spark plugs, components that ignite fuel in the engine’s combustion chamber, critical for smooth engine operation. Also known as ignition plugs, it can turn a simple misfire into a costly engine problem. And if your car AC, the system that cools and dehumidifies air inside the vehicle cabin. Also known as automotive air conditioning, it isn’t blowing cold, it’s not just uncomfortable—it’s a sign of refrigerant leaks, clogged filters, or failing compressors. These aren’t isolated issues. They’re connected. A clogged cabin air filter strains your AC. Worn brake pads wear down rotors faster. A loud exhaust might be illegal, not just annoying. Each fix ties into another, and knowing how they interact saves you time and money.

What You’ll Find in This Collection

This archive brings together real, no-fluff advice from July 2025: how to tell if your brakes are grinding, whether you can drive with bad spark plugs, why straight pipes get you fined, and how to actually make your AC cold again. No guesswork. No marketing hype. Just what works. You’ll learn how to choose between beam and conventional wipers, why skipping rotor turning is a bad idea, and how long clutch replacement really takes. These aren’t theory lessons—they’re checklists you can use Saturday morning before heading to the shop—or before deciding you don’t need one at all.

Whether you’re a weekend DIYer or just trying to avoid getting ripped off at the garage, these guides give you the facts you need to make smart calls. No jargon. No fluff. Just clear answers to the questions you actually ask when your car acts up.