What Are the Common Issues After Cleaning Fuel Injectors?
1 Answers
Common issues after cleaning fuel injectors include engine shaking and increased fuel consumption. Below are detailed solutions: Handling Engine Shaking: The vehicle's onboard computer has a self-learning function, and the fuel injection data before cleaning is stored in the ECU. After cleaning, the throttle continues to use the data from when it was clogged, leading to unstable idle and severe shaking due to the higher throttle opening. Simply resetting the throttle opening to factory settings can resolve this issue. Increased Fuel Consumption: After cleaning the throttle, fuel consumption may noticeably increase for a short period. This can stabilize over time or be resolved by resetting the computer. Some vehicle models require connecting to a maintenance computer via the onboard OBD interface to perform the reset.