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Home >> Isuzu >> 2003 >> Rodeo LS, 2.2 D >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Engine Controls - System & Component Testing - 4.2L) >> Fuel Systems >> Fuel Injector Balance Test Without Special Tool >> Test Description

Test Description

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

The number below refers to step number 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.

Fig 1: Injector Balance Test Example
G00011503Courtesy of GENERAL MOTORS CORP.
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