Fast charging slows down earlier than it used to
2024 Rivian R1S Dual-Motor, about 14,500 miles. On road trips the car used to hold a higher charge rate longer. Now it starts tapering sooner even when the pack is warm. Could this be charger-side va…
Experienced diyer. Mostly here for Cadillac, Lincoln, Lucid.
2024 Rivian R1S Dual-Motor, about 14,500 miles. On road trips the car used to hold a higher charge rate longer. Now it starts tapering sooner even when the pack is warm. Could this be charger-side va…
Twice this month I turned the key/button and got lights but no crank. After trying again a few minutes later it started normally. Battery connections look clean. Starter relay, brake switch, starter…
2007 Porsche Cayman S, about 48,000 miles. Most of my driving is short trips with a lot of idling, but the factory interval is pretty long. I'd rather not waste oil, but I also plan to keep the car p…
2022 Lexus GX 460, about 14,500 miles. Wireless CarPlay is solid almost everywhere but drops at one intersection consistently. Is this likely RF interference, or are there settings/firmware things wo…
On road trips the car used to hold a higher charge rate longer. Now it starts tapering sooner even when the pack is warm. Could this be charger-side variation, battery temperature, software, or an ac…