2003 Toyota 4RUNNER Forward collision avoidance Problems
- Complaints
- 1about this part
- Share
- 0%of 696 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the forward collision avoidance of the 2003 Toyota 4RUNNER, 0% of the 696 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The main rust issues are claims arising out of a pending class action lawsuit pleadings’ that the Toyota Manufacturer perform at no cost inspections, in addition to dire emergency needed replacement of including my 2003 Toyota 4Runner frame because of premature rusting of the undercarriage-my vehicle’s frame due to improper treatment against rust corrosion during manufacturing-inadequate rust protection, which has lead to severe excessive rust corrosion significant enough to affect structural integrity, compromising the vehicle’s safety, stability & crash-worthiness, & poses a dangerous risk.”
NHTSA complaint #11433249, filed 2021-09Forward collision avoidance: other model years
Other parts of the 2003 Toyota 4RUNNER
284 complaintsSuspension
114 complaintsOther or unknown
111 complaintsEngine cooling
89 complaintsBrakes
74 complaintsTransmission and drivetrain
39 complaintsSteering
35 complaintsVehicle speed control
29 complaintsSeats
21 complaintsVisibility (wipers, defrost, mirrors)
18 complaintsWheels
15 complaintsFuel system
13 complaints
← All problems reported for the 2003 Toyota 4RUNNER
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology