17 Habits That Instantly Make Your Car Run Better (Mechanics Won’t Tell You)

0:00 17 simple maintenance habits that extend a vehicle's lifespan and prevent expensive repairs. 1:15 tire pressure 2:58 fuel tank 4:21 oil level 5:48 oil change interval 7:20 highway drive 8:44 automatic transmission fluid 10:22 brake fluid 11:59 lug nuts 13:28 battery 14:52 parking brake 16:07 cabin air filter 17:18 PCV valve 18:40 OBD2 scanner 20:32 turbocharger 22:01 wiper blades 23:27 underside of the car 24:42 extra weight I show you 17 simple habits that can help your car last longer and prevent expensive repairs—many of them take less than a minute and cost nothing. I explain how to check tire pressure, maintain fuel and oil systems, shorten oil intervals for short trips, protect automatic transmissions and brakes, and keep the battery, parking brake, cabin filter, PCV valve, and wheels in better condition. I also cover OBD2 scanning, turbocharger cooldown, wiper care, underbody washing on salted roads, and removing unnecessary weight. Along the way, I compare practical maintenance choices with the repair costs they can help avoid.