The reason i’m asking is because i keep looking at some pickups for sale with diesel motors in them with over 100k+ miles on them and still selling for big bucks!! How many miles is considered "a lot" for a diesel engine?? These are all good answers.I guess i never really thought of the bigger [...]

98 jeep wrangler with a 2.5 ltr 5 speed. I drove on the interstate this morning and didn't really notice a severe change to the response in power. however this evening on my way to a club, i couldn't get over 60 mph. with the exception of the lower gears 3000rpms is dificult to acheive. [...]