Environmental psychology addresses environmental problems such as density and crowding, noise pollution, sub-standard living, and urban decay. 1  Noise increases environmental stress.
Hayapower is correct. The tube from the converter is for the smog pump (air injection) for the catalytic converter. The EGR tube comes off the passenger side exhaust manifold. Disconnecting the tube from the converter will not hurt if you remove the conveter and close off the tube end or leave it open.If you leave it open then at times you will hear a pumping sound from the tube caused by the smog pump when it reaches proper temperature.t's thermactor/secondary fresh air injected from the smog air pump for converter/catalyst secondary burn/conversion.. Disabling/restricting an EGR flow (drastically), can/will result in a DTC.. The tube is needed for a fresh air suppy to the converter..
Leak in the Fuel Supply. Another common problem that impacts low or yellow flame output is a leak between the tank and the grill. To troubleshoot, apply soapy water to the propane tank valve, connector, hose, all the way up to where the hose connects to the burner assembly on your grill.. Use soapy water (not a match) to check the hose and the connections within the grill for leaks. 2. Turn the propane tank valve off. 3. Open and shut a grill burner valve on the Barbeque grill. 4. Make sure all the grill burners and the propane tank valve is off.