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P207E Diagnostic Trouble Code Discussion for April 2013

insuffic. efficiency of cat bank 2

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Trouble Ticket Help Requests for DTC P207E
Help Request Posted
2002 Mercedes-Benz C320 3.2L There no codes VIN: WDBRH64J62
P207E: Left cat is insufficient. Reset all fuel trims,no others codes, look for any reflashes,replace both cats,all sensors. Drive cycle just wont reset monitors for sensor 02, cats.
April 21, 2013