What is the 30-60-90 rule for cars?
CHUCKS GARAGE • October 20, 2025
The 30-60-90 rule for cars refers to a preventive maintenance schedule designed to keep your vehicle reliable, efficient, and safe. It’s one of the most effective ways to avoid expensive repairs later. Here’s what it means — and why it matters.
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If you’ve ever wondered what challenges professional mechanics face daily, the answer might surprise you. At Chuck’s Garage in Killeen, TX , our ASE-certified mechanics deal with everything from simple oil changes to complex electrical and engine diagnostics — and not all repairs are created equal. Some problems push even the most experienced technicians to the edge of their skill set.
Let’s be honest—finding a trustworthy mechanic can feel like trying to spot a unicorn. Too many drivers have been burned by high-pressure sales tactics, mystery fees, or repairs they didn’t really need. So how do you find a mechanic that won’t rip you off and actually cares about keeping your car running safely and affordably? Here’s what to look for—and why Chuck’s Garage stands apart as the best auto repair shop in Killeen for honest, professional service.
A: Not all parts are created equal. Cheap online deals often mean lower quality.
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