LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Oldsmobile
>>
2003
>>
Aurora
>>
Repair and Diagnosis (Single Page)
>>
Engine Performance
>>
System
>>
Engine Controls - Self-Diagnostics
>>
Diagnostic Tests
>>
DTC P0442: EVAP System - Small Leak Detected
>>
Conditions For Setting DTC
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Conditions For Setting DTC
The EVAP system can achieve vacuum but a vacuum decay is detected during the diagnostic test.