EuroVan (2.8L AES)
Specification (11 to 13 degrees BTDC) in Display in Field "3" on scan tool with engine at 650-750 RPM. Display Field "4" should display a maximum of plus or minus 2 degrees from reading in Display Field "3" at 650-750 RPM.
Checking ignition timing advance. Specification (0 to 50 degrees BTDC) in Display Field "3" with engine at 650-6000 RPM and (0 to 40) degrees in Display Field "4".