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P0170 Diagnostic Trouble Code Discussion for July 2009

Fuel Trim Lean Or Rich (Bank 1)

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Trouble Ticket Help Requests for DTC P0170
Help Request Posted
1998 Mazda Protege DX 1.5L Poor Idle Quality, Surge, MIL Lamp on VIN: JM1BC1414W
P0170: Adaptive Fuel Trim Too Rich or Too Lean (Bank 1). ... 0170 ,p 0300 ,p 0421, p1170 faults recorded check for intake leaks and for ignition leaks none found plugs look good new customer could use alittle help thanks
July 22, 2009
2005 Kia Rio 1.6L Surge, Stall, MIL Lamp on VIN: KNADC12515
P0170: fuel trim bank 1. this is my first post on here asking for help, so please bare with me.usually I find help in the archives but no such luck this time. I have this kia rio that once it warms up, it runs so lean at idle it will surge and die. I have sweeped the tps on my scope w...
July 30, 2009