9. Exhaust Restriction: Purpose:
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Ford RV Cutaway, 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.
The purpose of this test is to determine if an exhaust system restriction is causing a performance problem.
Exhaust Restriction
- Visually inspect the exhaust system for damage.
- Monitor the EP PID with scan tool and the engine temperature greater than 70°C (158°F) at 3, 800 RPM with the vehicle in PARK/NEUTRAL.
| Parameter | Specification | Measurement |
|---|---|---|
| EP | 244 kPa (35 psi) MAX at 3, 800 RPM |