Check Fuel Pressure
- Install fuel pressure gauge. Check and record fuel pressure. For fuel pressure specifications, see FUEL PRESSURE SPECIFICATIONS
article. If fuel pressure is as specified, testing is complete. If fuel pressure is not as specified, go to step 43) of CIRCUIT TEST HA in appropriate article:
- For Pickup, see TESTS W/CODES - 5.4L CNG.
- For Van, see TESTS W/CODES - 5.4L CNG.