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496 MAG HO Problems Help!

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Old 08-15-2008, 07:34 AM
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Originally Posted by pachanga
Well, the diagnosis is in. The boat shop said it's the fuel pressure regulator. Cleared the codes 3 times and kept throwing a fuel pressure regulator code. Does this sound like it will solve my issues????
As you found out the best thing to do is scan the motor first and don't waste time guessing. A scan tool or software will pay for itself after a few seasons. My cam and crank sensors trip every now and then too.
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Old 08-15-2008, 08:26 AM
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Originally Posted by PARADOX
Also check both (HP and Low P ) fuel pumps.
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