Sierra 1500 2WD V8-5.3L Hybrid (2004)
Steps 7 - 8
The numbers below refer to the step numbers on the diagnostic table.
Fuel Injector Balance Test Example (Typical)
6. If the pressure drop value for each fuel injector is within 10 kPa (1.5 psi) of the average pressure drop value, the fuel injectors are flowing
properly. Calculate the pressure drop value for each fuel injector by subtracting the second pressure reading from the first pressure reading. Refer
to the illustration.
