What Causes the Engine to Require Multiple Attempts to Start After Refueling?

1 Answers
DeTyler
07/25/25 12:59pm
The reasons why the engine requires multiple attempts to start after refueling include: 1. Electrical issues: Possible faults in the spark plugs or ignition coils may cause one or multiple cylinders to fail to ignite, leading to engine stalling. However, the likelihood is relatively low since stalling typically occurs when multiple cylinders fail to ignite simultaneously. 2. Fuel pump problems: Engine stalling due to lack of fuel supply is often caused by the fuel pump. A stuck or faulty fuel pump can suddenly stop supplying fuel, resulting in stalling. 3. Incorrect starting method: For example, failing to close the choke during a cold start or not pressing the float sinker can cause the air-fuel mixture entering the cylinder to become too lean, making it difficult to start the engine.
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