Sephia Sedan L4-1.6L (1996)
EGR Valve: Testing and Inspection
INSPECTION PROCEDURES
1. Start the engine and let it idle.
2. Disconnect the vacuum hose from the vacuum tube and install a vacuum pump to the valve.
3. Verify that the engine runs roughly or stalls at the specified vacuum.
Specification: 2.6 - 4.9 in Hg (65 - 125 mmHg, 8.7 - 10.6 kPa)
4. If not as specified, replace the EGR control valve.
