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Home >> Saturn >> 2002 >> SC2 Standard, MP2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Engine Controls - System & Component Testing) >> Fuel Systems >> Fuel Injector Balance Test With Special Tool >> Test Description
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Test Description

WARNING: This page is about a different car, the 2003 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to step numbers in diagnostic procedure.

  1. - If pressure drop value for each fuel injector is within 1.5 psi (10 kPa) of average pressure drop value, fuel injectors are flowing properly. Calculate pressure drop value for each fuel injector by subtracting second pressure reading from first pressure reading. See Figure .