I am guessing that you have a 4.0, I have that motor in my Jeep and I run at 210 all the time.. that seems high to me but everyone says it is good.. I hope that helps
Generally, gas automotive engines run between 190 and 220 degrees.
175 to 225 deg F
Normal operating temperature should be approx. 210 degrees F.
we are not sure
185-210 depending on the thermostat you're using.
Please, rephrase the question. You say you have a 1989 Jeep Grand Cherokee, but the Grand Cherokee did not come out till late 92, but was considered a 93 model. If what you really have is a 1989 Cherokee, we need to know the motor size. The rest we can look up and give you the best answer possible.
A 1991 Jeep Cherokee computer is what fits a 1991 Jeep Cherokee.
The factory thermostat is 192 degrees.
Somewhere around 215-220 degrees F.
Normal operating temperature should be approx. 210 degrees F.
How to replace spark plugs in a 1989 jeep cherokee?
No, few too many differences.
as long as the same instruments are there then yes.
YES
A full operating temperature it will be around 40 psi.
No.
It can be done, but it won't be a simple "plug and play" swap.
Well for me it is normal.
we are not sure