(858) 755-2404
Mon - Fri: 7:30 AM - 5:00 PM

Complimentary Shuttle Service Available*

Yearly Archives: 2019

AUTOMATIC TRANSMISSIONS STILL NEED MAINTENANCE

By Allen L Phillips The automatic transmission came into general use in the late 1940’s and in the late 1950’s racing enthusiasts began modifying the 4 speed GM Hydramatic transmission for drag racing.  There have been substantial advances from the early 2 speed transmissions like the Chevrolet Powerglide to the highly efficient six and nine speed transmissions found in newer cars today.  Another recent development is the Continuously Variable Transmission (CVT) which, as the name implies, does not shift but provides continuous torque to the wheels.  These transmissions remind me somewhat of the Chevrolet Turboglide transmission which showed up briefly in the 1950’s and, while very smooth because it didn’t shift, was horribly inefficient and had a failure rate that led to their quick disappearance.  Most of today’s CVT transmissions have overcome those problems, are very reliable and, as used in the Toyota Prius that I drive, contribu ... read more

If You Are Using A Screen Reader And Are Having Problems Using This Website, please call Del Mar Automotive (858) 755-2404 For Assistance.