Motor Company GPS Receiver User Manual

LESSON 3: POWERTRAIN
Electronic Throttle Control (ETC)
ETC Throttle Body
• The 5.4L 3V engine used in both the Expedition and Navigator utilizes Electronic Throttle Control (ETC). This
system functions and is serviced similarly to the systems used on the Thunderbird and LS. Warning indications
are via an instrument cluster mounted message center or warning light. This is covered in greater detail in
Lesson 4. Refer to the Work Shop Manual for additional information on ETC service and diagnostics.
2005 Expedition/Navigator New Model Technician Training 02-SEP-04 3-7