Practical Tesla Information From the Service Van
Ray writes about questions that come up during service calls: low-voltage warnings, charging behavior, tires, battery care, warranty terms, and what an alert means for the next step.
Tesla Battery and Drive Unit Warranty, Plus the New Battery ESA
Tesla's battery and drive unit coverage by model, what the 70 percent retention rule actually means, and how the new $2,000 Battery ESA works for Model 3 and Model Y owners.
Tesla 12V and 16V Battery Warning Signs and What to Do
Tesla Charging Slower After an Update? Check These Settings
Tesla Supercharger Etiquette and Faster-Charging Tips
Tesla LFP vs. Nickel-Based Batteries: Charging Guide
Tesla Model Y Tire Replacement and Rotation Guide
Common Tesla Problems Seen by a Southern California Mobile Tech
Showing 6 of 8 posts
Get a Note When Ray Publishes a Useful Field Report
New posts cover recurring faults, owner questions, and changes that affect how a Tesla is maintained or charged.
Ray Novelo
Owner, Ray's EV Service · Tesla specialist
U.S. Marine veteran and mobile Tesla diagnostic technician. Articles separate Ray's field observations from manufacturer guidance and link to primary sources when a claim depends on published technical information.