How many miles is too many?
Originally Posted by BIG DOG
How many miles is too many miles for the I6 4.0 liter?
Keep going I have a friend with a 95 grand cherokee with 400,000 km on it, rusted rockerpanels, needs a crank sensor but other wise rides really nicely.
Last edited by Mr White; Aug 16, 2010 at 06:07 PM.
300,600 km on my 4.0L, runs like a top. It gets regular oil and filter changes plus I keep it tuned up, wires, plugs and filters. No worries, I figure it'll easily do 500 to 600K
Its not the motor in these things its the rest of the Jeep all around it. Dont forget it is a Dodge try as hard as we do to believe its a Jeep it still has Pentastars on it.
The engine is a good one. I researched the same question years ago and found a lot of people quoting high milage with no problems. Sold mine at 235K still going strong.
mileage is not important on these motors. thousands of years into the future, some archeologist will find one of these motors, put fuel into it and spin the starter and it will sart right up.



