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B0300 Diagnostic Trouble Code Discussion for October 2022

Network managment expulsion


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Trouble Ticket Help Requests for DTC B0300
Help Request Posted
2003 Jaguar X-Type 2.5L Poor Idle Quality, Hesitation, MIL Lamp on, VIN: SAJEA51D73
B0300: Network managment expulsion. Bought this low miles at least for florida very clean car , it would not rev up , rear cat plugged solid , changed the cat , after market carparts.com $120 and fitted perfect , remove the 4x4 don't drop the sub frame , now most of the time drives great the...
October 31, 2022