your best bet would be to pick up a hynes manual for the 90-94 eclipse talon and laser autozone sells them for about 20 bucks
The best place to find the diagram for the fuse box on a 1990 Plymouth Laser would be at the local Chrysler dealer. They carry archived manuals and diagrams going back many years.
Plymouth Laser was created in 1990.
http://vfaq.com/proj-pics/Tbelt/Tbelt5.jpg
Is It a turbo car or not?
Could be an auto or a manual.
You need a timing light
1-3-4-2
Fuel tank capacity: 15.9 gal.
The 1990 Plymouth EGR valve is located on the outside of the air cleaner housing. The EGR valve can be found on the back side of the housing.
did they want freedom
Closest to the passenger side
fuel pressure regulator is on the right end of the rail.