by Richard Provencio | Oct 13, 2026 | Uncategorized
A Tesla with most of its range left can still sit dead in a Frisco driveway. The big pack holds the miles, but the small battery wakes the car, unlocks the doors and closes the contactors that let the pack talk to the motors. When that one fades, the car stays asleep,...
by Richard Provencio | Oct 13, 2026 | Mercedes Service
A P0420 Mercedes code means the engine computer has decided the catalytic converter on bank 1 isn’t cleaning the exhaust as well as it should. In metro Atlanta, a lit light also blocks the emissions test, and a pass is the normal route to renewing your tag....
Texas
