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Why wont 1985 bmw k100 stay running

Why wont 1985 bmw k100 stay running

have 1985 bmw k100. turn key, hear fuel pump. press starter, bike starts right up, then sputters and dies. then hear fuel pump again, will start right up again, sputter and die. when engine starts, i dont hear fuel pump. I have changed the ECU and the fuel pump relay.

Asked by: Guest | Views: 177
Total answers/comments: 1
bert [Entry]

Yes—This could be caused by many things. —- Also consider faulty Hall Effect Sensor, which is used as a crankshaft position sensor. Their failure is not uncommon in older K100s.