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At COLE BUICK GMC CADILLAC, we know that your mechanic is an important player in your safety and comfort. That's why we encourage you to choose a shop that's certified by Automotive Service Excellence (ASE). When you do, you can rest assured that your technician is trained and qualified to work on your vehicle.

To get an ASE certification, a mechanic must have at least 2 years of qualifying work experience. Then, he or she must pass a difficult test that covers crucial skills and topics. That's not all — once a mechanic is certified, ASE requires re-testing…

Is a car getting less fuel economy than it once did? Perhaps checking the tires could reveal the reason. A tire with a slow leak could hurt gas mileage and cause many other problems. Driving on tires with low air pressure could ruin them, necessitating replacement. Maybe they are already ruined, and an inspection is overdue.

Age and the elements could also ruin a tire. Rubber material won't maintain its integrity forever. Eventually, cracks and dry rot appear. There are two indicators that the tire might soon suffer a dangerous blowout. Look for blisters and other imperfections on the…

What would a Sunday cruise through Portage, MI be without the radio or a midnight trip anywhere without headlights? Your vehicle's alternator works hard, providing the power needed to run the electrical components and charge the battery. The following Cole Buick GMC Cadillac quick guide will give you a basic understanding of this vital system.

Auto-dimming rearview mirror systems are just as fallible as any other system on your vehicle, though the system appears to be less inclined toward malfunctions. When you notice while driving around at night that your auto-dimming rearview system is not working correctly, it is time to come to Cole Buick GMC for an evaluation of the issue.

The problem with the system often depends on the complexity of the device. Some auto-dimming rearview mirror systems depend on sensors at the front of your vehicle that measure the ambient light.