One problem related to power assist brake vacuum has been reported for the 2004 Ford F-150. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Ford F-150 based on all problems reported for the 2004 F-150.
The contact owns a 2004 Ford F-150. While driving approximately 55 mph and attempting to slow down, the brakes failed to engage. The contact discovered that the brake vacuum hose separated due to a defective clamp. The vehicle was not repaired. The manufacturer stated that the VIN was not included in NHTSA campaign number: 08v208000 (service brakes, hydraulic). The failure mileage was 226,000.