DD35 - Check EGRA Solenoid Vacuum Hose

- Disconnect the EGR Atmospheric (EGRA) solenoid vacuum hose.

- Inspect the EGRA solenoid vacuum hose for obstructions, cracks, kinks and loose connection, etc.

- Is the vacuum hose in good condition?

Yes -- Replace the EGRA solenoid assembly. Reconnect the EGRA solenoid vacuum hose. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)

No -- Service the vacuum hose as necessary. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)