The water pump will be located where the lower hose from the radiator meets the engine. It will have a pulley for the belt on it. Good luck.
how to remove right turn signal relay on 1986 mercury grand marquis
shock absorbers
The most common order is 13726548.
Behind the intake plenum.
orange button in the glove compartment.
The Mercury Grand Marquis is a nice big car, especially those from 1986, very roomy for those who are tall, with long legs. The original tires size for this vehicle is 215/70-15. There is no other size suggestions for this vehicle.
According to my Chilton's Auto Repair Manual : The ( 1987 ) Mercury Grand Marquis holds ( 20 U.S. gallons )
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Mercury Grand Marquis
The 1986 Mercury Marquis does not have a fuel cutoff switch. The fuel pump does have a fuse, of which could render it as nonworking.
Wheels from a concurrent Mercury Grand Marquis or a Lincoln Town Car would fit.
I'm not sure if the 1986 is the same as the 1987 , but ( on the 1987 Mercury Grand Marquis the 5.0 liter / 302 cubic inch V8 engine is rated at 150 horsepower and the 5.8 liter / 351 cubic inch V8 engine is rated at 180 horsepower according to my Chilton's Auto Repair Manual )
Look at the back of the eng. by the firewall on the passengers side, it should say TRANS on the handle