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2006 GMC Envoy Question: would the catalytic converter call the check engine to come on



shawnyb, Slidell, LA, April 15, 2013, 18:27

i charge my spark plugs

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  • Answer #1

    ziptie12 April 15, 2013, 20:03

    Yes , a failed converter would. Recommend having the CAUSE of the failure diagnosed first before wasting money on a converter and still having problems. Post codes for further advice.

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    arturo08, April 15, 2013, 21:21

    rec. fuel system clean. ethanol treatment to 1 tank premium fuel. ethanol blend in fuel causes build up in fuel system, combustion chambers and exhaust system. this build up can trip sensors.

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  • Answer #2

    Greg's Orange Auto (13485 Answers) , Orange, CA - (714) 361-9386
    globalhelper April 16, 2013, 06:27

    have codes scanned and post so we can adv, could also be failed o2 sensor

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