My car won't go until I warm it up 20-30 minutes every morning

"I suspect when he says “30” it means 3000 RPM. It’s say 30 on the guage but in small print will say “x 1000.”

Hmmm…By my calculations, 30 x 1,000 = 30,000, not 3,000.
However, it’s been a long time since I was in 4th grade, so I could be wrong.
;-))

In any event, the OP is mistaken about the engine’s RPMs, as I stated in the first post in this thread.