Cadillac Fuel Pressure Diagram. 1 offer from 1099. 42 13022 afe lift pumps for powerstrokelift pumps.
Please reference the diagram to help properly diagnose a faulty fuel system control module. Page 1030 diagram vacuum g35 hose. Vehicle stability control system electric cooling fans.
As you drive and conditions allow the engine computer pcm tests the evap system for leaks by monitoring pressure or vacuum inside the system.
The purpose of the evap system is to prevent fuel vapors inside the fuel tank from releasing in to the atmosphere. To test the fuel tank pressure sensor you will need to have a high end scan tool to monitor the tank pressure with the gas cap removed. 1965 1993 cadillac brougham air suspension kits air lift air bag suspension kit 60755. As you drive and conditions allow the engine computer pcm tests the evap system for leaks by monitoring pressure or vacuum inside the system.