Expert Check Engine Light Diagnostics in Lakeland, FL
That dreaded check engine light on your dashboard doesn't have to ruin your day. At Joyce Automotive & Towing in Lakeland, FL, we specialize in fast, accurate check engine light diagnostics that get to the root of the problem quickly. Since 1968, our veteran-owned shop has been the trusted choice for Central Florida drivers who need reliable engine diagnostics and honest repairs.
When your check engine light illuminates, it's your vehicle's way of alerting you to potential issues with your engine, emissions system, or related components. Our ASE-certified technicians use state-of-the-art diagnostic equipment to read trouble codes, identify the exact problem, and provide clear solutions. Located at 1034 E Main St in Lakeland, we proudly serve drivers throughout Polk County, including Winter Haven, Plant City, Auburndale, Bartow, Mulberry, and Gibsonia. With our 24-month/24,000-mile warranty and AAA approval, you can trust us to resolve your check engine light issues right the first time.
Professional Check Engine Light Diagnostics

Advanced OBD-II System Analysis
Modern vehicles use sophisticated onboard diagnostic systems (OBD-II) that monitor engine performance, emissions output, and hundreds of other parameters. When the system detects an irregularity, your check engine light activates. Our advanced diagnostic scanners can retrieve and interpret these trouble codes, providing detailed information about what's causing the warning.
Comprehensive Engine System Inspection
A glowing check engine light can indicate anything from a loose gas cap to serious engine problems. Our diagnostic process goes beyond simply reading codes – we perform thorough inspections of all related systems to identify the true source of the issue and any additional problems that may need attention.
Expert Code Interpretation and Testing
Diagnostic trouble codes provide valuable clues, but they don't always tell the complete story. Our ASE-certified technicians use their experience and additional testing procedures to verify the actual cause of the problem, ensuring we address the root issue rather than just the symptoms.
Our Check Engine Light Diagnostic Process
Initial Vehicle Assessment and Code Reading
When you bring your vehicle to Joyce Automotive & Towing for check engine light service, we begin with a complete system scan using professional-grade diagnostic equipment. This retrieves all stored trouble codes and provides baseline information about your vehicle's current status.
Detailed System Testing and Verification
After identifying potential issues through diagnostic codes, our technicians perform targeted tests on specific components and systems. This might include checking oxygen sensors, catalytic converter efficiency, fuel injection systems, or emissions control components, depending on the codes retrieved.
Clear Explanation and Repair Options
We believe in transparent communication throughout the diagnostic process. Once we've identified the problem, we'll explain our findings in terms you can understand and provide detailed estimates for any necessary repairs. We never perform work without your approval.
Professional Repair and System Verification
All check engine light repairs are completed using quality parts and manufacturer-approved procedures. After repairs, we clear the codes and perform additional testing to ensure the problem is fully resolved and your vehicle's systems are functioning properly.
Why Choose Joyce Automotive & Towing for Engine Diagnostics
Veteran-Owned Business with Community Values
As a veteran-owned business operating in Lakeland since 1968, we understand the importance of integrity, reliability, and quality service. We treat every customer like family and stand behind our diagnostic work with confidence.
ASE-Certified Technicians and Advanced Equipment
Our team consists of ASE-certified professionals with extensive experience in engine diagnostics and repair. We invest in the latest diagnostic technology to ensure accurate, efficient service for all vehicle makes and models.
AAA-Approved Shop with Warranty Protection
As an AAA-approved facility, we meet strict standards for quality, customer service, and technical expertise. Every check engine light diagnostic and repair comes with our comprehensive 24-month/24,000-mile warranty for your peace of mind.
Same-Day Service and Competitive Pricing
We understand that check engine light problems can be stressful and inconvenient. That's why we prioritize quick, accurate diagnostics and offer competitive pricing with no hidden fees or surprise charges.
Common Check Engine Light Causes We Address
Emissions System Problems
Issues with oxygen sensors, catalytic converters, or evaporative emission control systems are among the most common causes of check engine lights. These problems can affect fuel economy and emissions output if left unaddressed.
Fuel System Issues
Faulty fuel injectors, fuel pumps, or fuel pressure regulators can trigger check engine lights while affecting engine performance. Our diagnostic equipment can pinpoint these issues quickly and accurately.
Ignition System Malfunctions
Problems with spark plugs, ignition coils, or related components can cause misfires and trigger check engine warnings. These issues often worsen over time and can lead to more expensive repairs if ignored.
Engine Management Sensor Failures
Modern engines rely on numerous sensors to monitor performance and adjust operation. When these sensors fail or provide incorrect readings, the check engine light activates to alert you to the problem.
What to Expect During Your Visit
Scheduling Your Diagnostic Appointment
Call (863) 249-0162 or schedule online to arrange your check engine light diagnostic. We're open Monday through Friday from 8:00 AM to 5:30 PM and Saturday from 8:00 AM to 2:00 PM for your convenience.
Comfortable Service Experience
While we diagnose your vehicle, enjoy our comfortable waiting area with Wi-Fi, refreshments, and TV. Need to continue with your day? Take advantage of our local shuttle service to stay mobile during the diagnostic process.
Complete Service and Follow-Up
When your diagnostic is complete, we'll review all findings and provide maintenance recommendations to prevent future check engine light issues. Our team is always available to answer questions about your service.
Free Towing Included with Service or Repair
Need service or repair? We've got you covered from start to finish. Take advantage of our complimentary towing service when you choose us for any repair or maintenance. With a fleet of 9 tow trucks, we can quickly and efficiently bring your vehicle to our shop, hassle-free.
Our Location
OUR MECHANICS PROVIDE QUALITY AUTO REPAIR SERVICES IN Lakeland, FL
Proudly serving the heart of Central Florida, Joyce Automotive and Towing is your trusted destination for expert auto repair and towing services in Lakeland, FL. Backed by ASE-certified technicians and the confidence of AAA approval, our team is committed to delivering top-quality automotive care you can depend on.
Our convenient location in Lakeland allows us to easily serve drivers throughout Polk County and beyond. Whether you're dealing with an unexpected breakdown or need routine maintenance, our centrally located shop offers quick access and dependable service for drivers across the region.
From bustling neighboring cities to quiet nearby communities, we're proud to be a go-to auto repair solution for residents throughout Central Florida.
- Winter Haven
- Auburndale
- Bartow
- Mulberry
- Lake Alfred
- Haines City
- Davenport
- Polk City
- Highland City
- Kathleen
- Fort Meade
- Eagle Lake
- Dundee
- Lake Wales
- Wahneta
- Inwood