Sarah Mitchell
Automotive Engineer & Car Maintenance Expert
Sarah is a mechanical engineer with a degree from Michigan Tech and 9 years of experience in automotive systems design. After working with OEMs on powertrain reliability, she shifted focus to helping everyday car owners with preventive maintenance strategies. Her articles are grounded in engineering principles and translated into actionable advice anyone can follow.
Articles by Sarah Mitchell(9)
Car Maintenance Schedule: The Complete Guide
The essential car maintenance schedule every responsible owner should follow. Mileage-based intervals for oil, tires, brakes, and more.
Car Battery Dying? 7 Warning Signs and What to Do
Learn the 7 tell-tale signs your car battery is dying, how long batteries really last, and exactly when to replace yours.
Tire Pressure Light On? TPMS Guide and Fixes
Your TPMS light is on. Here's what it means, how to check your tire pressure correctly, and when it's safe to keep driving.
How to Replace a Car Battery: Step-by-Step Guide
Replace your car battery at home in 20 minutes. Step-by-step guide with safety tips, tools needed, and everything you need to know.
How to Fix a Coolant Leak: Causes, Signs, and Repair Guide
Coolant leaking from your car? Here's how to find the leak, understand the cause, and decide between a DIY fix and a professional repair.
How to Fix AC in Car: Common Problems and Solutions
Car AC not blowing cold? Here are the most common causes, what you can fix yourself, and what requires a professional.
Bad Spark Plugs Symptoms: Real Signs to Watch For
Spark plugs wear out. Here are the real symptoms of bad spark plugs and when to replace them.
Dirty MAF Symptoms: What You Notice and How to Clean It
A dirty MAF sensor is one of the easiest and cheapest fixes for poor engine performance.
Dirty Throttle Body: Symptoms and How to Reset
Dirty throttle body is a common cause of rough idle. Here's how to clean and reset it.