Here's what the gauge looks like my 2001 2500hd, and you can see what it indicates as being too hot, this being said, the hottest I've ever seen it is about 180 in the summer, unloaded.
Directions. 1  In a Dutch oven, cook ground beef and onion until meat is no longer pink and onion is tender; drain. 2  Add the next eight ingredients; bring to a boil. 3  Reduce heat; cover and simmer for 1 hour, stirring occasionally. 4  Remove the bay leaf. 5  Serve with spaghetti. 6  Garnish with oregano if desired.
Instructions. 1  In a large bowl, whisk the eggs and egg yolks. 2  Cook the spaghetti in the salted boiling water until just al dente according to package directions. 3  Heat two teaspoons of olive oil in a heavy large frying pan over medium heat. 4  Heat the remaining 1 tablespoon of olive oil in the same pan.