Car repair guides

Recognize the warning signs, know how long parts really last, and find out what a fix should cost before you visit a shop.

How Long Does a Car Battery Last?Most car batteries last 3 to 5 years. See what shortens battery life, the warning signs of a dying battery and when to replace it. Bad Alternator Symptoms: 7 Signs Your Alternator Is FailingDimming lights, a battery light and a car that dies while driving are classic signs of a bad alternator. Learn how to tell it apart from a bad battery. Why Does My Car Shake When Braking?A steering wheel or brake pedal that vibrates when you brake usually points to worn or uneven rotors. Here are the six common causes and what each costs to fix. How Long Do Brakes Last?Brake pads usually last 30,000 to 70,000 miles, rotors 50,000 to 80,000 miles. See what affects brake life and how to tell when it's time. Bad Wheel Bearing Symptoms: How to Tell and What to DoA humming or growling noise that rises with speed is the classic sign of a bad wheel bearing. Learn how to find which side is bad and how urgent it is. Grinding Noise When Braking: Causes and UrgencyA grinding noise when you brake usually means pads worn down to metal. Learn the other causes, how urgent each one is, and what the fix costs. Bad Ignition Coil Symptoms: Signs and How to ConfirmA misfire, rough idle and a flashing check engine light are common signs of a bad ignition coil. Learn how to confirm which coil has failed. Bad Ball Joint Symptoms: Clunks, Wander and Warning SignsClunking over bumps, loose steering and uneven tire wear can all point to worn ball joints. Learn the signs and why this repair should not wait. Bad CV Axle Symptoms: Clicking When Turning and MoreA clicking noise when turning sharply is the classic sign of a worn CV joint. See the other symptoms, how urgent it is, and boot repair vs. axle replacement.