Mike's Workshop Manuals: Service manuals for every vehicle

Home >> Chevrolet >> 2003 >> Impala Base, 3.4 E >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System Self-Diagnostics - 3.8L) >> Diagnostic Tests >> DTC P0442: EVAP Control System Small Leak Detected >> Conditions For Setting DTC

Conditions For Setting DTC

WARNING: This page is about a different variant/trim than selected.

DTC sets when EVAP system can achieve vacuum, but a vacuum decay is detected during diagnostic test.

scientia non olet · About Mike's Workshop Manuals