Conventional return-style fuel injection features an in-tank fuel ... Check out the supplied chart on flow rate versus system pressure and voltage. As mentioned previously, fuel-injected engines ...

may not properly adjust fuel injector flow for the normal variation in fuel injector flow rate characteristics. The fix: GM instructs dealers to use the diagnostic scan tool to carry out the ...

GM has issued a service update for a fix to a fuel injector flow rate issue affecting certain units of the 2020 through 2023 Cadillac CT4 sedan equipped with the turbocharged 2.7L I4 L3B gasoline ...

The injection rate is a function of feed-gas ... 3 corrects the obtained flow rate from charts (Fig. 1). The correction factor can be applied as shown in Equations 4 and 5. With these correction ...

Now the ECU fuel control programming includes a desired air/fuel ratio table, the injector flow rates, engine cubic inch displacement, a volumetric efficiency table, and the programs necessary to ...