over-heating

Hey guys, I'm new here I'm hoping someone can help me with this. I have a 1994 ford ranger 4wd 4.0L v6. My engine is almost to the red with the a/c kn and it makes me nervous. The truck stays at about 1/4-1/2 when it is off. I have replaced quiet a bit. I have replaced the thermostat...

my ranger has been getting hot usually staying between the N and the O on the temp gauge, I feel like this is high especially when its only in the 80s or very low 90s. Today though it got to 105 out and I was taking my truck up a fairly steep hill when it got to the top of the N, I decided to...

Hey fellas, I'm sure this has been answered on this forum before but I cant find it on here. My truck just recently started over-heating and I've done some trouble shooting. So far I did my thermostat, radiator cap and fan clutch. I flushed the radiator also. That pretty much leaves my pump or...