P1442 — Chevrolet — EVAP Vacuum Switch High Voltage During Ignition On

P1442 (Chevrolet): EVAP Vacuum Switch High Voltage During Ignition On — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

EVAP Vacuum Switch High Voltage During Ignition On. Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain