Frequently Asked Questions

What does it mean when the check engine light comes on in a 2020 Ram Promaster Cargo Van?

• It signals the vehicle’s onboard computer has detected a fault in emissions, engine performance, or sensors. Our certified technicians at Larry H. Miller Dodge RAM FIAT Tucson diagnose the exact code and explain the issue in plain language.
• We often cost less than independent shops while providing factory-trained service, OEM parts, and warranty protection—delivering immediate and long-term savings through accurate repairs and improved fuel economy.
• Repairs covered under warranty must be performed at a certified dealership to remain valid. We also offer service financing so you can get service now and pay later.
• To get started, schedule service or check current service specials.

How long does a check engine light service take?

• Most diagnostics are completed within an hour; additional repairs vary depending on parts and labor. At Larry H. Miller Dodge RAM FIAT Tucson we prioritize fast turnarounds to minimize downtime for your 2020 Ram Promaster Cargo Van.
• Our streamlined check-in, quality assurance checks, and OEM parts inventory reduce repeat visits and save you money over time.
• We provide clear estimates and notify you before any additional work—plus you can schedule appointment online for convenience.

How much does a check engine light diagnostic cost for a 2020 Ram Promaster Cargo Van?

• Prices vary by service, but our dealership’s diagnostics are competitively priced and often cost less than independent shops when you consider warranty coverage and long-term value.
• We emphasize transparent pricing, show you the fault codes, and recommend only necessary repairs to protect your vehicle’s longevity and resale value.
• Ask about available service specials and our service financing options to get repairs done right away.

What is the most common reason for check engine light on a 2020 Ram Promaster Cargo Van?

• Common causes include loose gas caps, faulty oxygen sensors, catalytic converter issues, or ignition system faults. Each requires specific testing by a certified technician to confirm.
• Addressing the problem early at Larry H. Miller Dodge RAM FIAT Tucson protects your engine and emissions systems, reducing future repair costs and downtime.
• Repairs under warranty must be completed at a certified dealership to maintain coverage; our team will guide you through that process and your options.

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

• Start with simple checks: ensure the gas cap is secure and look for obvious symptoms like rough idle or loss of power. If the light remains, bring the vehicle to our dealership for a computerized scan.
• Our factory-trained technicians will pull codes, explain findings, and recommend cost-effective repairs—often saving you money immediately and in the long run.
• Use our online tool to schedule service and review current service specials before you come in.