5300lbs.
because heat core was removed?
left side of dash
In the trunk.
approx 20 us gallons
( 20 U.S. gallons )
at the junk yard
It will fit, but you will have to worry about the computer.
According to my Chilton's Auto Repair manual : For a 1989 Mercury Grand Marquis : With engine oil filter change : Both the 5.0 / 302 and the 5.8 / 351 take ( 5.0 U.S. quarts )
Yes, a person can get a diagram of the PCV valve location in a 1989-1999 Mercury Grand Marquis. This diagram would be located in the maintenance books found in auto part stores.
its on the passenger side front near the front tire
It is part of the power steering pump assembly.