QI have been a Corvette owner for as long as I have been driving, and love the magazine. I currently own a ’01 Corvette and for the second time in two years my oil pressure sending unit has failed.

Question: I have a 1997 Dolphin motor home with a 454 Chevy engine, and just recently I started it up to go on a three-day trip with a group of other RVs. I did not notice it right away, but the ...