Frequently Asked Questions

What is the first thing to check when the check engine light comes on?

• Inspect the gas cap on your 2025 GMC Canyon — a loose or damaged cap is a common, low-cost cause that often clears the light.
• Check basic fluids and visible leaks; low oil or coolant can cause sensor triggers and lead to larger issues if ignored.
• Note recent fuel stops, warning signs or performance changes (hesitation, rough idle) to relay to technicians.
• If the vehicle is covered by warranty, remember any warranty repairs must be performed at a certified dealership to remain valid.
• Bring the truck to Coggin Buick/GMC of Orange Park for a prompt diagnostic — our factory techs help save you immediate and long-term repair costs.

How long does a check engine light service take?

• Initial diagnostic scan for a 2025 GMC Canyon usually takes 30–60 minutes to retrieve codes and perform basic tests.
• Simple fixes (gas cap, sensor replacement) can often be completed the same day; more complex repairs may take several hours or require parts ordering.
• We prioritize clear timelines and will explain immediate vs. recommended repairs so you understand urgency and cost impact.
• Because repairs under warranty must be completed at a certified dealership, choosing Coggin Buick/GMC ensures proper documentation and protection.
• Our factory-trained technicians and efficient service process often translate to faster turnaround and lower long-term costs than independent shops.

How much does a check engine light diagnostic cost for a 2025 GMC Canyon?

• Many scans are complimentary; when a fee applies, diagnostic scans typically range from a competitive flat rate to a modest hourly charge depending on complexity.
• If the issue is warranty-covered, diagnostics and required warranty repairs must be completed at a certified dealership to preserve coverage.
• Our pricing focuses on immediate savings and long-term value — accurate diagnosis avoids unnecessary repairs and reduces future costs.
• Coggin Buick/GMC of Orange Park often costs less than independent shops while delivering factory-level service and genuine parts.
• We’ll provide a transparent estimate before any work begins so you can make an informed decision about repairs or further testing.

What does it mean when the check engine light comes on in a 2025 GMC Canyon?

• The light signals that a vehicle computer has stored a fault code — causes range from minor (loose gas cap) to serious (engine misfire or emissions fault).
• Common triggers for the 2.7L turbo inline-4 include oxygen sensor faults, EVAP system leaks, ignition misfires, or catalytic converter issues.
• Some codes point to drivability issues (loss of power, rough idle) while others relate to emissions and will affect long-term efficiency.
• Addressing codes early at Coggin Buick/GMC of Orange Park preserves performance and can prevent expensive downstream repairs.
• Warranty-covered failures must be repaired at a certified dealership to maintain coverage and documentation.

What is the most common reason for check engine light on a 2025 GMC Canyon?

• A loose or faulty gas cap is a frequent, simple cause that triggers the EVAP code and the check engine light.
• Other common issues include oxygen sensor wear, ignition coil or spark plug faults, EVAP purge valve failures, and catalytic converter warnings.
• Because the Canyon’s 2.7L turbocharger and emissions systems are sensitive, timely diagnostics can prevent reduced fuel economy or larger repairs.
• Coggin Buick/GMC of Orange Park provides accurate scanning and manufacturer-grade repairs to lower immediate cost and long-term ownership expenses.
• Remember: warranty repairs must be done at a certified dealership to remain valid and to ensure proper parts and labor coverage.