2017 Ford Expedition: Throttle body faulty
Common wear/failure (not a recall)
Symptoms
Owners of the 2017 Expedition report: throttle body faulty. CarComplaints.com lists 4 owner complaints, average mileage 58,600 miles.
NHTSA has 42 owner complaints for the 2017 Expedition in this area. Examples:
- NHTSA complaint ODI #11745999 (filed 06/23/2026): “I am reporting a severe, systemic manufacturing defect in the 3.5l ecoboost engine timing system (cam phasers and timing chain) of my 2017 ford expedition that poses an immediate highway safety hazard. approximately february 2026 upon start up heard odd rattle…”
- NHTSA complaint ODI #11741968 (filed 06/04/2026): “Vehicle suddenly shifts to 1st gear while travelling at 45mph or more causing immediate jerking and slowing of vehicle, placing driver, occupants and other drivers at risk of crash. in this condition, the speedometer reads 0mph while still travelling and othe…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: replace throttle body (2 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Internal engine work (lifters, oil consumption, fuel dilution diagnosis) requires engine teardown or dealer software/tests. (Our assessment.)
Cost
CarComplaints.com owners report a typical repair cost of about $550 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Estimated repair cost: electronic throttle body replacement
Average shop cost
$120
Range $50–$210 (labor)
0.5–1.5 h × $100–$139/h estimated shop labor rate
Parts not included.
Average mobile mechanic cost
$180
Range $75–$315 (labor)
Shop labor × 1.5 (mobile convenience premium)
Parts not included.
Estimates only, not a quote. Actual prices vary by vehicle, shop and location. See the estimate for your city → · About this repair and its cost
Same repair on other models: 2011 Ford Escape: Complete loss of throttle response · 2014 Jeep Compass: Electronic throttle control faulty · 2015 Ford Edge: Died while driving
Page last updated .