It is literally always hungry and massively obese, because the normal satiety signaling hormone â leptin â is absent from circulation. Researchers typically use the ob/ob mouse as a model for type II diabetes. When you inject an (obese) ob/ob mouse with leptin, it loses weight and its health markers normalize.
The tank pressure sensor is usually located on the top of the fuel pump assembly.
According to Holley fuel techs, the fuel pressure should be no more than 7 psi; 6 psi is ideal. Step 3: Use The Carburetor's Sight Plugs To Inspect The Fuel Level: With the engine off, remove the sight plugs from the fuel bowl to check the current fuel level.tep 5: Fuel Level Is Too High If fuel is pouring out of the sight plug then the fuel level is set too high, and the float must be lowered in the fuel bowl. a) Begin by lowering the fuel level in the fuel bowl to bring down the float.