Quote:
Originally Posted by Rick76
One cause of slow starts after sitting overnight is a drop in the system fuel pressure. There is a fuel accumulator by the fuel pump that can fail or you could have an injector leaking down (including the cold start injector).
I had the same problem with my M103. New injectors was the solution.
Why was the fuel pressure regulator changed?
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Thank you for that Rick i to have m103 with hot start problem. And came up with injector replacment as next job .But it will start as normal in the morning .