3600 lbs
just two in the rear
its a five lug so 5
Assuming you mean catalytic converter, yes
ON A 1987 IT IN UNDER THE ALTERNATOR (PASS. SIDE ) YOU NEED TO REMOVE THE ALT. TO GET TO IT
Three on each side and two on the back.
Most likely mid-teens city, low 20s highway
There is no ignition module on a 1987 5th ave. The spark control computer is on the air cleaner with a vacuum line hooked to it.
Try nada.com
18 gal
COIL
Try nada.com
Under the alternator. It is connected to 3 hoses and you might want to take out the alternator to access the fuel filter.