isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

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Main Relay (Computer/Fuel System) > < Fuel Gauge Sender|Testing and Inspection|Page 2001

Oasis LS L4-2253cc 2.3L SOHC VTEC MFI (1999)

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Idle Air Control Valve: Description and Operation

DESCRIPTION AND OPERATION

The IAC Valve changes the amount of air bypassing the throttle body in response to a duty signal from the PCM in order to maintain the proper 
idle speed.

Main Relay (Computer/Fuel System) > < Fuel Gauge Sender|Testing and Inspection|Page 2001