engine malfunction
[/ˈɛndʒɪn mælˈfʌŋkʃən/]
nounpl: engine malfunctions
mau funcionamento do motor
1. a failure or defect in the proper operation of an engine, causing it to not work as intended
The pilot reported an engine malfunction shortly after takeoff.
O piloto relatou um mau funcionamento do motor logo após a decolagem.
2. a technical problem or breakdown in an engine system that requires repair
The warning light indicated an engine malfunction in the vehicle.
A luz de aviso indicava um mau funcionamento do motor no veículo.
This term is commonly used in automotive and aviation contexts in both Brazil and the USA. In Brazil, mechanics and technicians frequently use 'mau funcionamento do motor' in technical reports. The phrase is also used in warning systems and vehicle diagnostics, where it may appear alongside error codes (like OBD-II codes in vehicles). In American English, this is standard terminology used in vehicle manuals, insurance claims, and mechanical service reports.
NYC Slang
engine's acting up
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