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Thread: CEL on after replacing sparkplugs and battery at 105km

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    Default CEL on after replacing sparkplugs and battery at 105km

    So before CEL appeared, got a new intake and magnaflow catback with.2nd cat delete for about 3weeks now never had the cel on. But today went to dealership for replacement of my battery and sparkplugs CEL appeared fafter 1hr of driving from dealer
    Any thoughts? Please let me knw. Thanks

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    Default Re: CEL on after replacing sparkplugs and battery at 105km

    Quote Originally Posted by mz3Danish View Post
    So before CEL appeared, got a new intake and magnaflow catback with.2nd cat delete for about 3weeks now never had the cel on. But today went to dealership for replacement of my battery and sparkplugs CEL appeared fafter 1hr of driving from dealer
    Any thoughts? Please let me knw. Thanks
    Do you know which codes you got?

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    Default Re: CEL on after replacing sparkplugs and battery at 105km

    Since you've replaced the battery, the engine map has probably gone back to default. New plugs will cause the engine to burn a bit differently and the ECU has to relearn. Give it a week then reset the codes.

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    Default Re: CEL on after replacing sparkplugs and battery at 105km

    Get yourself a scanner, read it, reset it, and see if it comes back.

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