Toyota Corolla 2011 — technical service bulletin
Bulletin TSB-0124-11 · NHTSA communication 10042602 · issued Sep 6, 2011
Technical service bulletin
communication type
Engine and Engine Cooling
component
2011
model years
2
vehicle entries
Official summary
Toyota: as a result of fuel cut logic, some vehicles may exhibit one or both conditions listed-engine rpm decrease (300-700 rpm) while cruising at 40 mph; releasing accelerator pedal at highway speeds, slight delayed/reduced engine braking. *pe
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.