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Home >> Pontiac >> 2001 >> Aztek Base, AWD >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 247 (Engine Controls - System & Component Testing - 4.3L) >> Fuel Systems >> Fuel Injector Balance Test With Tech 2 >> Test Description
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Test Description

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The numbers below refer to step numbers in diagnostic procedure.

  1. 3  - Engine Coolant Temperature (ECT) must be below operating temperature in order to avoid irregular fuel pressure readings due to hot soak fuel boiling.

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