Plymouth Laser was created in 1990.
Is It a turbo car or not?
You need a timing light
Could be an auto or a manual.
1,3,2,4 that is the firing order.
the firing order is 1342
firing order is1432
diagram of firing order on a 1990 Oldsmobile cutless 3.3 engine
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.
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.
Go to Google.com and type in the words "1990 Geo Tracker firing order" and it will get you to a site that will tell you.
The correct firing order is 13726548.
Pontiac.on.nimp.org That's should help you with the firing order. KOCKNMOUTH
Closest to the passenger side
fuel pressure regulator is on the right end of the rail.
Plymouth does not use inertia/reset switches. The fuel system is computer controlled with relays.