DL106 - Inspect EVR Solenoid Hoses

- Key "OFF".

- Disconnect EGR Vacuum Regulator (EVR) vacuum hoses.

- Verify that hoses are clear of any obstructions, properly routed and will hold vacuum.

- Are EVR vacuum hoses in good condition?

Yes -- Reconnect EVR hoses. Go to DL107. DL107 - Inspect PFE/DPFE Signal Line(s)

No -- Service vacuum hoses as necessary. Clear continuous memory. Clearing Diagnostic Trouble Codes

Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)