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P0201 Diagnostic Trouble Code Discussion for March 2013

Fuel Injector 1 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0201
Help Request Posted
2007 GMC Yukon XL 1500 SLE 5.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GKFK16367
P0201: Fuel Injector 1 Control Circuit Malfunction. We have a 2007 Yukon XL 1500 with a misfire on #1 and #8. #1 cylinder is filling up with gas. When it first arrived there was zero compression on #1. we replaced the injector, removed the valve cover to check for any spring issue. removed the intake and found ...
March 13, 2013