Frequently Asked Questions

How much does a check engine light diagnostic cost for a 1996 Toyota Previa?

• Diagnostic fees vary, but our dealership often delivers lower total cost than independent shops thanks to efficient diagnostics and accurate repairs.
• We identify the root cause quickly to avoid unnecessary parts replacement and long-term expenses.
• Repairs covered under warranty must be performed at a certified dealership to preserve coverage and deliver immediate and long-term savings.
• Ask about current service specials: Service Specials.

What does it mean when the check engine light comes on in a 1996 Toyota Previa?

• The light indicates a detected fault in emissions, engine performance, or related systems and requires diagnostic scanning to read codes.
• Common issues include sensors, misfires, or emissions system faults that impact fuel economy and drivability.
• Timely dealership diagnosis prevents small faults from becoming costly repairs and ensures warranty-covered issues are addressed by certified technicians.
• Schedule a check at Nalley Toyota of Roswell for OEM parts and factory-trained service.

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

• Confirm the gas cap is secure—it's a simple cause of codes related to the evaporative system.
• If the cap is tight and the light remains, bring the vehicle in for a diagnostic scan to read stored trouble codes.
• Our dealership uses OEM diagnostic tools and technicians trained on Toyota systems to identify root causes quickly.
• Warranty-covered repairs must be completed at a certified dealership to preserve coverage and savings.

How long does a check engine light service take?

• Basic diagnostics typically take 30–60 minutes; more complex repairs require additional time depending on parts and scope.
• We provide clear time estimates after scanning codes so you can plan, and we often complete jobs faster than independent shops due to OEM workflows.
• Choosing dealership service yields long-term savings through correct repairs, genuine parts, and warranty protection.
• Book service online or view availability: All Inventory • Used Inventory.

What is the most common reason for check engine light on a 1996 Toyota Previa?

• Sensor failures (oxygen sensors, MAF), ignition misfires, and evaporative emissions leaks are frequent triggers.
• Addressing these promptly preserves fuel economy, prevents catalytic converter damage, and lowers repair costs over time.
• Nalley Toyota of Roswell provides accurate diagnosis and factory-trained technicians who use OEM parts to maximize reliability and savings.
• If covered by warranty, repairs must be performed at a certified dealership to maintain coverage.