Thread: Need help with Magnum 5.7 Hemi's OBD codes
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Old 01-16-2016, 08:06 AM   #2
rhandwor
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Re: Need help with Magnum 5.7 Hemi's OBD codes
A lot of O2 sensor codes are caused by air leaks and a catalytic converter plugging up. google for catalytic converter checking U-tube videos. http://www.rockauto.com/ Their converter company used to have a video on checking.
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