Engine power reduced, gets power lights radio just one click when trying to start, cleaned throttle body, maf.

I have 2017 Chevrolet equinox. The engine was burning. I changed it and start the new, but the engine was bad have knocked. I changed the cylinder head and gasket and install the timing chain. I start the car and it is working, but when I press little bit on accelerator pedal the engine turn off. I changed the fuel pump, mass air flow sensor, air sensors, fuel pressure regulator and fuel rail pressure sensor, i changed the fuel filter and fuel level sensor.
The engine is 2.4l. If you are have and instructions please let me know. Thank you 😊.

I've got a car in the shop currently that is kicking my butt and I could use some input! 2013 Equinox LEA 2.4l FWD 179k miles. This car recently had the motor replaced for broken timing chains that destroyed the head, and then sat for nearly 9 months before it was sold (customer never paid, mechanics lien). It was finally sold and is now back, came in for some unrelated issues (brakes and thermostat) but noticed it during test drives. The vehicle will surge and misfire badly at idle in gear. It does this under a specific set of conditions, and it takes a while to replicate. Once replicated,… Read complete