FixVault
Home
›
GMC
›
2003
›
Envoy RWD
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Control System - Self-Diagnostics - 4.2L
›
Self-Diagnostic System
›
Powertrain Control Module Location
Powertrain Control Module Location
Powertrain Control Module (PCM) is mounted on left intake manifold.