All Models (Ported EGR Valve)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 1992 Daihatsu Rocky, 1992 Daihatsu Charade, 1991 Daihatsu Rocky, 1991 Daihatsu Charade, and 1990 Daihatsu Rocky. However, it is still accessible from the selected car via links, so may be relevant.
- Check all vacuum hoses for correct routing. Disconnect vacuum hose from EGR valve. Run engine to normal operating temperature.
- Apply 6 in. Hg to EGR valve. Ensure engine runs roughly or makes bubbling noise. Reconnect vacuum hose. Increase engine speed to 3000-3500 RPM. Engine should make bubbling noise.