There are 4 owner-reported engine complaints for the 2014 Toyota Tacomain NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2014 Toyota Tacoma. The contact stated that while driving 35 MPH, the check engine and the traction control warning lights were illuminated, and the vehicle hesitated to accelerate and failed to exceed 45 MPH while driving. The vehicle was taken to an independent mechanic, where it was diagnosed with a secondary air injection pump system failure. The mechanic determined that the failure was related to Toyota Campaign Number: 20TC01, and the contact was referred to the dealer for the repair. The vehicle was taken to the dealer, where the contact was informed that the vehicle was not covered under the campaign. The vehicle was taken to another independent mechanic, where it was diagnosed with secondary air injection pump system failure, and the contact was referred to the NHTSA Hotline for assistance. The vehicle was not yet repaired. The manufacturer was not contacted. The failure mileage was approximately 170,000.
The contact owns a 2014 Toyota Tacoma. The contact stated that while driving at approximately 45 - 50 MPH, the vehicle stalled. The vehicle was taken to an independent mechanic and diagnosed with rod knock, valve train, and engine failure. The vehicle was not repaired and remained with the independent mechanic. The manufacturer was not made aware of the failure. The failure mileage was approximately 133,000.
SECONDARY AIR VALVE FAILURE RESULTING IN ENGINE STALL. OTHER 2013 -2014 TACOMA'S HAVE BEEN RECALLED FOR THIS SAME PROBLEM.
AT COLD START UP, OIL PUMP MAKES A HIGH PITCH WHINE NOISE. DEALER SAYS ITS NORMAL DOES NOT CHECK THE ENGINE. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026