Frequently Asked Questions

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

• Check the gas cap: a loose or damaged cap is a common cause and easy to fix at home or by our service lane.
• Look for obvious issues: low oil, coolant leaks or fluid smells; these can indicate urgent needs.
• If visible checks are clear, bring your 1994 Toyota Paseo to Nalley Toyota of Roswell for a professional scan—our factory-trained techs read codes with OEM tools.
• Remember: repairs covered under warranty must be performed at a certified dealership to preserve coverage.

What does it mean when the check engine light comes on in a 1994 Toyota Paseo?

• The light signals the vehicle’s onboard computer has detected an emissions, ignition, fuel, or sensor issue.
• It can range from minor (EVAP leak) to serious (engine misfire) — only a diagnostic scan pinpoints the code.
• Bring your Paseo to Nalley Toyota of Roswell for an accurate read; our scanners and technicians use Toyota-specific procedures for reliable results.
• Addressing codes promptly saves money now and later; we often cost less than independent shops while delivering factory-level service.

How much does a check engine light diagnostic cost for a 1994 Toyota Paseo?

• Diagnostic fees vary, but Nalley Toyota of Roswell frequently offers competitive pricing and service specials—check our Service Specials page for current offers.
• Our dealership often costs less than independent shops, delivering immediate savings with efficient diagnosis and genuine parts that prevent repeat visits.
• Long-term savings come from correct repairs done right the first time by factory-trained technicians, reducing future failures and fuel waste.
• Note: any repair covered under warranty must be completed at a certified dealership to preserve coverage and ensure parts compliance.

How long does a check engine light service take?

• Basic code reading can take 15–30 minutes; a full diagnostic and inspection typically requires 1–2 hours depending on symptoms.
• If parts or deeper testing are needed, service may extend; we provide transparent time estimates and prioritize quick turnaround.
• Choosing Nalley Toyota of Roswell often reduces overall downtime—our technicians use factory procedures and in-house resources for faster, accurate repairs.
• Remember that warranty-covered repairs must be performed at a certified dealership to maintain protection and ensure proper parts and labor.

What is the most common reason for check engine light on a 1994 Toyota Paseo?

• Common causes include a failing oxygen sensor, ignition misfires (spark plugs/coils), or an EVAP system leak such as a loose gas cap.
• These issues hurt fuel economy and emissions; diagnosing early prevents more costly repairs like catalytic converter failure.
• Our team at Nalley Toyota of Roswell routinely identifies these problems quickly with Toyota-specific diagnostics and genuine parts.
• Repairing issues at the dealership often costs less over time and preserves warranty coverage when applicable—warranty repairs must be done at a certified dealer.