Oil pressure will fluctuate while driving depending on rpm's, but when the oil breaks down your pressure will be lower than it should be, by that time you are way past oil change time.
Heater core may be defective
I just saw this answer on the Jeep Forum, this may helpwww.jeepforum.com/forum/showthread.php?t=626684
Screwed into the head.
Could be a vacuum leak
above the filter
For a Jeep engine, it has 6.
Engine cam, rod, or main bearings are worn out.
Evap Leak Monitor Pinched Hose on 2001 jeep wrangler 6cyl- where do I look to start troubleshooting or looking for pinched line? Evap Leak Monitor Pinched Hose on 2001 jeep wrangler 6cyl- where do I look to start troubleshooting or looking for pinched line? Check all the lines/hoses from the fuel tank to the engine.
anywhere between 100-120 ft-lbs
It shouldn't, the engine blocks are different.
The oil pressure sensing unit is right above the oil filter on the front of the 4.7L 2001 Grand Cherokee.
4cyl AX5 6cyl AX15