Get to the Root of the Problem—Quickly and Accurately

When your vehicle isn’t running quite right or that mysterious warning light appears, our diagnostic services are the first step toward a reliable solution. At Cottman Transmission, we use advanced diagnostic tools and experienced technicians to accurately identify issues and get your car back on track.

Common Issues We Diagnose

• Check engine light & warning lights
• Engine misfires or rough idling
• Transmission or shifting problems
• Electrical issues & battery drain
• Fuel system & emission concerns
• Overheating or cooling system malfunctions
• Brake system alerts
• Poor fuel economy

Schedule Your Diagnostic Check Today

Don’t wait until a small problem becomes a major repair. If something feels off with your vehicle, bring it in for a comprehensive diagnostic evaluation. Call us today or fill out our form to request an estimate.