What are the reasons why the Besturn B50 suddenly stalls and fails to start?

1 Answers
SanZane
07/30/25 10:14am
Here are the specific reasons why the Besturn B50 suddenly stalls and fails to start: 1. Carbon buildup in the car: Accompanied by slight shaking at idle, cleaning the throttle and fuel injectors can resolve the issue. 2. Weak spark plug ignition energy: Failure to replace the spark plugs after the maintenance cycle leads to a severe drop in ignition energy, causing misfires. 3. Insufficient low fuel pressure: Low fuel pressure in the low-pressure fuel circuit directly causes the engine to require a second ignition. Specifically, check the fuel pressure regulator, fuel pump, fuel filter, and internal pipelines. 4. Battery depletion: You need to find another car or use another battery to jump-start it.
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