oldsmobile Workshop Repair Guides

Oldsmobile Workshop Service and Repair Manuals

Fuel Injector Coil Test|Page 3601 > < Fuel Injector Coil Test|Page 3599
Page 3
background image

Steps 6-8

The numbers below refer to the step numbers on the diagnostic table.

6. If the pressure drop value for each fuel injector is within 10 kPa (1.5 psi) of the average pressure drop value, the fuel injectors are flowing

properly. Calculate the pressure drop value for each fuel injector by subtracting the second pressure reading from the first pressure reading. Refer
to the illustration.

Fuel Injector Coil Test|Page 3601 > < Fuel Injector Coil Test|Page 3599