Contact Us Contact C&M Transmissions if you want superior, quality work! We offer reliable and affordable transmission, differential, and other auto maintenance and repair services in Patterson, CA. Business Address: 319 S. 1st Street Patterson, CA 95363 Call Now ! 2098921541 (209) 895-4327 Business Hours Mon-Fri 8:00am-5:30pm Sat 8:00am-2:00pm Find Us On: Your Name (required) Your Email (required) Subject Your Message Please leave this field empty.