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Home >> Pontiac >> 2003 >> Sunfire Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Tests - 2.2L >> Fuel Systems (Gasoline) >> Fuel Injector Balance Test Using Tech 2 >> Test Description
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Test Description

The number below refers to the step number in the diagnostic procedure.

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