Alternator & Starter Services in Longmont, CO

Trusted Alternator and Starter Repair for Longmont Drivers

Is your car slow to start, clicking when you turn the key, or just not starting at all? These are signs your starter or alternator may be failing—and that it’s time to visit Christian Brothers Automotive Longmont. Located just minutes from downtown Longmont and easily accessible, we’re your local experts in electrical diagnostics and repair.

Accurate Diagnostics & Honest Recommendations

The starter and alternator are essential parts of your vehicle’s electrical system. When either one fails, you’re likely stuck. At CBA Longmont, our ASE-Certified technicians use advanced diagnostic tools to pinpoint the issue quickly and accurately. Whether your battery light is on, your vehicle won't crank, or your lights dim at idle, we’ll uncover the true cause—and we’ll walk you through the repair options with full transparency.

What Longmont Drivers Can Expect:

• Thorough electrical system inspection
• Starter motor testing and replacement
• Alternator performance testing and replacement
• Battery, cable, and terminal checks
• No surprises—just honest answers and dependable repairs

We know Colorado weather and altitude can put extra strain on your vehicle’s electrical system. Whether you're starting your engine on a frosty Longmont morning or powering up for a summer road trip to Rocky Mountain National Park, your car needs a strong, reliable start every time.