2016 Ford Explorer: Wrench light on
Common wear/failure (not a recall)
Symptoms
Owners of the 2016 Explorer report: wrench light on. CarComplaints.com lists 53 owner complaints, average mileage 8,100 miles.
NHTSA has 483 owner complaints for the 2016 Explorer in this area. Examples:
- NHTSA complaint ODI #11769014 (filed 10/05/2026): “On approximately 09/02, i took my 2016 ford explorer to an authorized ford dealership for recall-related pcm service. after the recall service was completed, i experienced additional problems with the vehicle and returned on 09/4 and i also called the same dea…”
- NHTSA complaint ODI #11762805 (filed 09/08/2026): “I am writing to report a severe, inherently dangerous engineering defect regarding the internal water pump design on the 2016 ford explorer equipped with the 3.5l naturally aspirated v6 engine.on september 8, 2026, my vehicle experienced a sudden, catastrophic…”
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 (20 reports) replace electronic throttle body (8 reports) replacing throttle body (2 reports) change the smart data card (1 reports) repair clutch (1 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
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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