Aviator 2WD V8-4.6L DOHC (2003)
Seat Belt Tensioner: Description and Operation
Air Bag and Safety Belt Pretensioner Restraint System (SRS)
SAFETY BELT PRETENSIONERS
As part of the SRS the front safety belt buckles are equipped with pretensioners. The safety belt buckle pretensioners remove excess slack from the
safety belt webbing. The pretensioners are activated by the restraints control module (RCM) when the module detects a crash event force exceeding a
programmed limit.
