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Home >> Saturn >> 2009 >> Sky L4-2.4L >> Repair and Diagnosis >> Specifications >> Pressure, Vacuum and Temperature Specifications >> Fuel Injector
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Fuel Injector

Pressure Drop Calculation
^ Subtract the minimum pressure from the starting pressure for one fuel injector. The result is the pressure drop value.

^ Divide the total pressure drop by the number of fuel injectors that were added together. This is the average pressure drop. The difference between any individual pressure drop and the average pressure drop should not be more than 20 kPa (3 psi).

^ If the difference between any individual pressure drop and the average pressure drop is more than 20 kPa (3 psi), replace the fuel injector.