Could be anything, bad fuel, plugged fuel filter from a rusty tank etc.
You're just going to have to try to narrow it down one thing at a time.
Start with each system, check it out, then move to the next one.
James Pepper: There's no law west of Dodge and no God west of the Pecos. Right, Mr. Chisum? John Chisum: Wrong, Mr. Pepper. Because no matter where people go, sooner or later there's the law. And sooner or later they find God's already been there.
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