1 Remove the vacuum hose from the EGR valve. 2  On the 4.6L engine, remove the nut and the brake booster bracket. 3  On the 5.4L engine, remove the DPFE sensor retaining nuts and place the sensor to the side to allow access to the EGR tube. 4  Disconnect the EGR valve-to-exhaust manifold tube from the EGR valve.
Policy and Procedures Writing Guide. Drafting a Policy â Policy Format. all policies must follow a standard format (see Policy Template) to ensure consistency between policies. Below is a description of the information that should be included under each major heading.
Document Type: Pamphlet (or booklet) Collection(s): Guidelines and Recommendations. Description: This page includes a tool kit about the 10 essential services of environmental public health, additional resources, and success stories from agencies that have incorporated one or more of the 10 essential services. Essential service 1: Monitor environmental and health status.