Updated on December 5, 2025, for Placentia Super Service in Placentia, CA. Your automatic transmission is one of the most complex and expensive systems in your vehicle — and in many cases, replacing it can cost more than an engine. That’s why early detection matters. The sooner you spot a sign of trouble, the more likely you’ll prevent a major (and costly) repair. Below, we break down the most common transmission symptoms, what each one means, and when it’s time to bring your vehicle to Placentia Super Service for a professional inspection. Common Questions About Transmission Problems “Why is my transmission shaking?” “What causes gears to slip?” “Can low transmission fluid ruin my transmission?” “Should I worry about a burning s ... read more