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Your fuel pump will be inside the gas tank.
You will known when the fuel pump is working on the 1989 Dodge Dynasty because the engine will get fuel from the fuel tank. If the fuel pump is not working, the motor will be unable to idle or run.
The Dodge Dynasty was produced from the years 1988 to 1993. The wiring harness from the fuel pump to the battery in a 1989 Dodge Dynasty is located very close to the battery terminals.
12V
There is no fuel pump inertia reset switch on any Chrysler vehicles.
The fuel pump is located in the fuel tank, meaning you'll have to drop the tank in order to replace the pump.
Dodge doesn't use an inertia switch. It controls the fuel pump via a pcm actuated relay.
Dodge doesn't use inertia switches.
Within the fuel tank. Tank needs to be removed.
Haynes Manual
Located in fuel tank - may have to remove for access
# It inside the gas tank you got to drop the tank to get to it