Frequently Asked Questions

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

• Check the gas cap—an improperly sealed cap is a common, simple cause and can clear the light after tightening.
• Look for obvious issues: loose hoses, low fluids, or visible wiring damage under the hood.
• If the light remains, avoid extended driving and schedule an inspection; continued operation can lead to greater damage.
• Bring your 2025 GMC Acadia to Coggin Buick/GMC of Orange Park for a quick scan so factory tools capture stored codes before they clear.

How long does a check engine light service take?

• Basic diagnostic scans often take 30–60 minutes to retrieve stored and pending codes and review live data.
• Most common repairs can be completed the same day when parts are available; more complex repairs may require additional time for parts or testing.
• Our factory-trained technicians use OEM tools and efficient workflows to minimize downtime and help you get back on the road faster.
• We provide transparent time estimates when you arrive and offer priority scheduling through our service specials page.

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

• The light indicates the vehicle’s engine management or emissions system has detected a fault—anything from emissions sensors to ignition or fuel delivery issues.
• Codes range from minor sensor glitches to serious mechanical faults; diagnostics pinpoint the underlying cause rather than guessing.
• Ignoring the light can lead to degraded fuel economy, drivability problems, and costly secondary damage.
• Have Coggin Buick/GMC of Orange Park perform a factory scan so repairs are accurate and warranty-compliant when applicable.

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

• Diagnostic pricing is competitive and transparent; many scans are offered at a modest flat fee or complimentary with qualifying service specials.
• Coggin Buick/GMC of Orange Park often costs less than independent shops when you account for accurate diagnostics, genuine parts, and fewer repeat visits.
• Immediate and long-term savings come from correct repairs the first time and preservation of vehicle value and reliability.
• Remember: any repairs covered under warranty must be completed at a certified dealership to keep coverage valid.

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

• Common causes include loose gas caps, oxygen sensor failures, catalytic converter efficiency issues, and ignition misfires.
• Sensor failures and fuel trim problems often begin as minor codes but can escalate to reduced performance and higher fuel costs.
• Timely diagnostics reduce repair scope and expense, protecting emissions equipment and long-term ownership costs.
• Bring your vehicle to Coggin Buick/GMC of Orange Park to ensure accurate diagnosis and cost-effective repairs by factory-trained technicians.