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P0170 Diagnostic Trouble Code Discussion for May 2013

Fuel Trim Lean Or Rich (Bank 1)

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Trouble Ticket Help Requests for DTC P0170
Help Request Posted
1997 Mitsubishi Eclipse Spyder GS 2.4L Poor Idle Quality, Surge, Misfire VIN: 4A3AX35G6V
P0170: Fuel Trim Lean Or Rich (Bank 1). car came in idling terrible very unstable,ck engine light on customer says its lacking power cylinder balance test,all firing scope injectors,patterns look good checked spark at each plug wire with spark tester,OK this car to me is suffering from a lean condit...
May 30, 2013