Fuel Pump Installation Tool Compatible with OTC 6710
For GM 4.3L V6, 5.3L V8, 6.2L V8 Engines, like 2014-2015 Silverado and Sierra V6 &V8 engines, 2014 Corvette, 2015 Escalade V8 engines, 2015 Suburban/Tahoe, Yukon ext.
Before installing the high pressure fuel pump,we need to check that the camshaft fuel pump lobe is in the correct position(at the base circle position)
After removing the fuel pump, place the tool in the hole and rotate the engine clockwise until the tool sits flush on the fuel pump mounting surface.