The supplied Flow Chart illustrates the increase in flow rate offered by the Kenne Bell Boost-A-Pump at various voltages ... Common Injector Flow Rates vs. Power Output High-Impedance Injector ...

The hazards: incorrect adjustment of the fuel injector flow rate may lead to the Chevy Silverado HD or GMC Sierra HD unit experiencing a rough engine idle as a result.

In late 2023, GM issued a very similar service update with an ECM fix for a fuel injector flow rate problem for the 2023 GMC Canyon. Service Update N232411311 called for the same fix as this new ...