Under The Hood Automotive Talk Show

Which F-150 engine would you buy if you were buying a 2010 or newer Ford F-150? A 2021 Chevy Blazer with A Transmission that won't shift right. Lurches forward. What kind of car scanner should I buy for home use? 1994 Ford E150 Van with a 5.8 Engine Control Module failure. No start. 2016 Subaru Forester hard to start when cold. Smokes.