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Home › Chevrolet › 1997 › Venture LS › Repair and Diagnosis › Engine Performance › System › Engine Control System - Tests W/O Codes › Symptoms › Engine Will Not Idle › Possible Causes & Corrections

Possible Causes & Corrections

Problem is most likely in Idle Air Control (IAC) system.
Check EGR system.
Check park/neutral switch.
Disconnect MAP sensor. If condition is corrected, replace sensor.