Since 1966, Monroe Transmission has been servicing cars in Newcastle and Yuba City, California. We specialize in transmission repair services! We offer top-quality: automatic gearbox repair, ATF change, manual gearbox repair, automatic flywheel replacement, clutch service, shift kit installation, and more. With the course of time, we’ve remained committed to top-quality customer care and high quality products. No matter if you need your gearbox refurbishment or if you just need your gearbox check-up, we can help, and we promise to treat your with respect and professionalism. Our family of well-trained technicians have the expertise needed to deal with any job. Most specialists have worked us for up to 30 years, so you can be sure that your car will be in good hands. In addition, we can offer free test drive and initial diagnostics.