What are the consequences of not cleaning the throttle body?

1 Answers
SanCollin
07/29/25 12:00pm
Consequences of not cleaning the throttle body: It can lead to unstable engine idle, weak acceleration, and increased fuel consumption. In severe cases, it may cause failure to start and trigger the engine warning light. If these symptoms occur, it's necessary to check if the throttle body is too dirty and clean it as soon as possible. The throttle body is the throat of the engine and a crucial component of the vehicle. To ensure optimal engine performance, regular cleaning of the throttle body is essential, as impurities that the air filter cannot remove will accumulate on it. Additionally, residues from incompletely burned fuel mixture will form carbon deposits on the throttle body. The cleaning frequency of the throttle body depends on air quality, indirectly related to the air filter, and also influenced by oil quality, road conditions, and temperature conditions.
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