For my tires it usually 35
about 18 city and 24 highway
cam sensor
computer controlled
Listed in your owner's manual and on the driver's door post.
take the old one out and put the new one in
On a 1997 Mercury Grand Marquis : The thread on cap on the engine coolant reservoir is the 16 PSI pressure cap / radiator cap
the tire pressure for most Grand Marquis models is 31 psi front, 35 psi rear.
The proper pressure for you vehicle's tires will be listed on the label on the driver side door jamb.
First check spark, if you have, then check the fuel pump for pressure.
Mercury Grand Marquis was created in 1983.
No, you should use the correct parts to make sure it works reliably.
Yes, that is the correct part number.