Found # 3 spark plug dry. Compression showing bank 1 @ 135 and bank 2 @ 145. Checked for signal to ignition coil and fuel injector, both present. Checked resistance of fuel injectors @ ECM, found number 3 injector circuit OPEN. Unable to check injector connector without removing intake manifold. ***Removed intake and found injector connector not fully in. Connected injector and assembled, vehicle running OK at this time.***
INTAKE MANIFOLD – Remove & Replace – Upper
Paul M. gave our service a 5 star review on 10/9/2022
Found 1 coded, P0087 – System fuel pressure low. Found low pressure fuel pump supplying 57psi at all times. High pressure fuel pump dropping out after start up, 1100 psi to 28. All wiring to sensor OK at this time. Rec replacing high pressure fuel pump and pipe.