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1990 Buick Riviera Question: Code #1019494? 1989 riv computer displays=electrical,service mode,check engine!

 

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Ligon, Freeport, NY, December 27, 2010, 15:50
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The check engine light stays on. The computer displayes electrical problem, and now a service mode shows on the screen. what is code #1019494( after inspection)

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  • Answer #1

    dandd December 30, 2010, 11:14
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     Master

    You have to get in to the engine computer, the very long code does not help very much.
    Get the check engine light code with a scan tool, then go from there.

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