What kind of connector does GM fuel injector use?
(Center) Unique within the GM LS style injectors is the early GM truck version that is just slightly taller than the later LS3 injector using the Mini-Delphi connector. This is the only injector that uses this electrical connector. (Right) This is the LS3 style USCAR / EV6 connector.
What kind of injector does a Gen 3 truck have?
The early Gen III truck engines such as the 4.8L, 5.3L, and 6.0L LS engines spec’d a much shorter injector body that retains the upper and lower O-ring dimensions of the LS1/EV1 but is substantially shorter than the LS1 injector. Making this early truck injector unique is its Multec 2 connector.
Where is the CP3 injection pump in a Duramax?
The CP3 injection pump sits in the valley of the engine between the cylinder heads and is driven by the camshaft gear, and it has two main jobs: get fuel from the tank up to the engine, and pressurize the fuel to 26,000psi and ultimately inject it into the engine.
What are the O rings on a Delco fuel injector?
These larger O-rings are sometimes distinguished by color. The AC Delco versions are blue for the 0.540-inch O-rings on the top while the larger 0.565-inch bottom O-rings are red.
Where can I buy a GMC Sierra fuel injector?
Shop AutoZone for GMC Sierra 1500 Fuel Injector. 10% OFF $75. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only
The CP3 injection pump sits in the valley of the engine between the cylinder heads and is driven by the camshaft gear, and it has two main jobs: get fuel from the tank up to the engine, and pressurize the fuel to 26,000psi and ultimately inject it into the engine.
What causes a Duramax injection pump to fail?
As a result (allegedly), the lack of lubrication in the fuel can cause a premature failure of the injection pump, to a point where it won’t allow the LML Duramax to run. You can be driving down the road and everything seems normal, and when the pump fails, the truck just shuts off.