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Home >> Chevrolet >> 1998 >> Venture Base, Van Cargo Extended >> 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.

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