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1990 Mercedes-Benz 420SEL

Question: Why The car in turn off during operation?

Question

BENI123, Downey, CA, February 02, 2012, 11:15
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 Rookie

I already check the fuel pump, the relay and swith.

Do you think the catalytic affect this situation?

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  • Answer #1

    dandd February 02, 2012, 11:22
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     Master

    This could very be a problem with the ignition module, so inspect for loss of spark when your car shuts off. If no spark then check to see if the module is triggering the coil.

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