Glow Plug System: Notes
WARNING: This page is about a different car, the 1984 Volvo 760, 1984 Volvo 245, 1984 Volvo 244, and 1984 Volvo 242. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Engine must be less than 100°F (40°C) when starting glow plug test.