Where is the cold start valve for a 1991 Volvo 740?

The cold start valve on a 1991 Volvo 740 is located on the intake manifold, typically near the throttle body. It is designed to inject extra fuel into the intake during cold starts to assist in starting the engine. To access it, you may need to remove the air intake duct and other components for better visibility. Always refer to a repair manual for specific instructions and diagrams.