Engine block heaters are purely an optional add-on so the only way that you will know will be to get under and check.
It is bolted under dash on passenger side.
You can flush the block thru the line to the heater core at the firewall. This will flush the heater core also.
you can find this out by googling recalls for 2001 jeep grand cherokee.
The 2001 Jeep Grand-Cherokee has 12 valves.
The HeaterTreater is an after market kit that solves heater and AC for the Jeep Grand Cherokee and Laredo. It is much cheaper than the dealership fix and is easy to install. For diagnosis and info, check out www.heatertreater.net or search eBay for "heatertreater".
A block heater was not standard equipment on a 2001 Chrysler 300m.
I have a 1999 -- same problem, and I've heard that it's a common one.
The 2001 Jeep Grand-Cherokee has overhead valves (OHV).
The 2001 Jeep Grand-Cherokee has a 4-speed automatic.
where is the fill tube for the transmission on a 2001 jeep grand cherokee
The 2001 Jeep Grand-Cherokee is a gas-powered vehicle.
The height of the 2001 Jeep Grand-Cherokee is 5 ft. 9.4 in. (69.4 in.).