Idles fine, shuts off before transmission shifts into second gear

Good morning,

The first thing you need is a fuel pump. The pressure is way too low.

Fuel Pressure .................... 333-376 kPa (48-55 psi)

This is most likely the reason for the lack of power and stalling.

https://www.2carpros.com/articles/how-to-replace-an-electric-fuel-pump

Roy

REMOVAL
1. Disconnect the negative battery cable.
2. Drain all the fuel from the tank.
3. Install and tighten the drain plug.

Tighten
Tighten the drain plug to 20 Nm (14 lb ft.).

4. Remove the fuel tank.
5. Remove the retaining screws from the fuel tank.
6. Remove the fuel pump assembly from the fuel tank.
Cover the fuel pump opening in order to prevent dust, dirt, or debris from entering the fuel tank.

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INSTALLATION
1. Install the fuel pump assembly.
2. Install the fuel pump assembly retaining screws.
3. Install the fuel tank assembly.
4. Fill the tank with fuel.
5. Tighten the fuel filler cap.
6. Connect the negative battery cable.