Why Is My Engine Idling Rough?
A rough idle usually comes from a misfire, a vacuum leak, a dirty throttle body or worn engine mounts. See the clues, related codes and what to check first.
Car Symptoms: Shakes, Rough Idle and Hard Starts
Many problems never turn on the check engine light. Start with what you feel, hear or see, and we will walk you through the usual causes and the checks to do first.
Why Is My Car Hard to Start?
A hard-starting car usually has a weak battery, a fuel delivery problem, worn spark parts, or a sensor fault. Learn how to narrow it down, cheap checks first.
Why Does My Car Shake When I Brake?
A car that shakes when braking usually has uneven brake rotors, a sticking caliper, or tire and suspension problems. Learn the causes and when to stop driving.