Check Engine Light Services
Summerville, SC | Charleston, SC
Proudly Serving Our Community Since 1989
ASE-Certified Professionals
12-Month/12,000-Mile Workmanship Warranty
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Get Your Check Engine Light Diagnosed Today
When that check engine light flickers on, you need answers fast. At Cannon's Auto & Electric, we'll quickly diagnose the issue and get you back on the road. Our ASE-certified technicians use advanced diagnostic equipment to pinpoint problems accurately, saving you time and money.
Reach out to us today and let's resolve that warning light together.
Understanding Why Your Check Engine Light Activates
That dashboard warning isn't something to ignore, as it signals your vehicle's computer has detected an issue that needs attention. We'll help you understand what's triggering the alert and provide solutions that keep your car running smoothly. Common reasons include:
- Loose or damaged gas cap affecting emissions
- Failing oxygen sensors reducing fuel efficiency
- Worn spark plugs causing misfires
- Catalytic converter issues impacting performance
- Mass airflow sensor problems
- Battery or charging system concerns
Addressing these issues promptly prevents more costly repairs down the road and ensures your vehicle operates safely.
Why Choose Cannon's Auto & Electric
Since 1989, we've been the trusted choice for drivers throughout our community. Our veteran-founded, family-owned shop combines technical knowledge with genuine care for every customer. Here's what sets us apart in Summerville, SC, and the surrounding cities:
- ASE-certified technicians with proven skills
- Advanced diagnostic technology for accurate results
- 12-month/12,000-mile workmanship warranty available
- Comfortable waiting area with complimentary wi-fi
- Free coffee and water during your visit
- Vehicle drop-off services for your convenience
- Licensed and insured full-service facility
We're committed to quality workmanship and customer service that keeps you coming back. As a locally-owned business working with all major insurance companies, we treat every vehicle like it's our own.
Contact Us
That check engine light doesn't have to cause unnecessary stress or lead to bigger problems. Our team is ready to provide fast, reliable diagnostics and repairs that restore your peace of mind. From simple fixes to more complex issues, we'll explain everything clearly and get you back behind the wheel safely.
Contact us now to schedule your check engine light diagnostic service.

Thank you for your service! Contact Cannon's Auto & Electric today to schedule your appointment and claim your discount.
Not valid with any other offers or promotions. Restrictions apply.
Must mention this coupon at the time of scheduling.
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