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I have an Oldsmobile with engine code P1645, how can I repair it?

Vehicle: Oldsmobile

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Hi there,

Without knowing the year and model we can only give you a basic explanation. This code indicates there is a problem with the engine control unit. This could be wiring or the computer itself.
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P1645 OLDSMOBILE - Evaporative Emission Purge Solenoid Output Circuit
Read more: https://www.autocodes.com/p1645_oldsmobile.html

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