FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Small Leak Test

(Pass/Not Run/Fail)
The Small Leak Test runs immediately after the Weak Vacuum Test. The EVAP system is closed and the fuel tank vacuum is monitored by the VCM. A slow loss of vacuum rate will cause this test to fail. This test will indicate either Pass or Not Run/Failed.