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2005 Chevrolet Cobalt Question: 2005 cobalt, shuts off while driving.diagnostics code read "emmisions"

 

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mssbenton, Barstow, CA, June 20, 2013, 00:32
 Rookie

put new catilyic conv.(April), coil pack(march), new sparkplugs(march), cleaned throttlebody(march) car ran good till june, still shutting off,no warning, while on freeway.Today, started vibrating hard, after tapping coil pack again restarted. checked motor mounts-not loose, engine came on and stayed on.

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  • Answer #1

    June 20, 2013, 04:48
     Journeyman

    When you changed the coil pack, did you replace the Ignition Module? What were the actual Code numbers stored?

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