It is inside the fuel tank.
That is the pump for the rear air suspension.
The engine computer is behind the battery. The transmission computer is under the hood on the passenger side.
No.
Chrysler does not use reset switches.
On a 1990 Chrysler New Yorker, the starter relay is built into the starter. The starter is located on the front of the engine, behind the engine mount.
4.5 quarts.
It is in the fuel tank.
Check and possibly replace the coil.
in the fuel tank
1990
Starter, on the starter. Transmission, on the transmission.