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Home >> Chevrolet >> 1988 >> Spectrum Express >> Repair and Diagnosis >> Engine Performance >> System >> Turbocharger Control System >> Description & Operation >> Electronic Turbocharger Control System

Electronic Turbocharger Control System

The electronic turbocharger control system is designed to control inlet air pressure. The system consists of the ECM, solenoid valve and sensors. The ECM controls the turbo pressure. A relief valve opens to reduce the turbo pressure before the high load fuel-cut mode is reached.

Fig 1: Electronic Turbocharger Control System
G93758Courtesy of GENERAL MOTORS CORP.