Traditional Culture Encyclopedia - The 24 Solar Terms - Why does Buick Excelle tremble when getting off at idle speed?
Why does Buick Excelle tremble when getting off at idle speed?
1. Idle switch is not adjusted correctly, and the switch is not closed at idle speed.
2. The fuel injector is poorly atomized or blocked.
3. The air flowmeter is faulty.
4. Idle speed control valve or idle speed control circuit is faulty.
5. The coolant temperature sensor signal is incorrect.
6. The oxygen sensor is faulty or the feedback control circuit is faulty.
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