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P0170 Diagnostic Trouble Code Discussion for November 2009

Fuel Trim Lean Or Rich (Bank 1)

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Trouble Ticket Help Requests for DTC P0170
Help Request Posted
2001 Volkswagen Golf GLS 1.8L MIL Lamp on VIN: 9BWGD61J31
P0170: Bank One Fuel Trim. No Driveabilty Problems MIL Lamp On
November 04, 2009
2000 Honda CR-V EX 2.0L MIL Lamp on VIN: JHLRD1879Y
P0170: fuel trim bank 1. Dear fellow techs, This crv came in with check engine light on small hesitation at take off from a stop - replaced front o2 sensor, adjusted valves, checked fuel pressure - ok - checked purge valve -ok - vac 19 in at idle cleared computer and I drove it once ...
November 12, 2009
2005 Kia Sportage LX 2.7L MIL Lamp on VIN: KNDJE72335
P0170: O2 Sensor System - Lambda Controller At The Limit (Bank 1). Calling all techs please help, Thanks in advance. The short term trim on both banks is at 30 when the purge line is pinched or the connector is disconnected the trim goes to normal on both banks. If I take the connector off of the purge solinoid I have power b...
November 17, 2009
1999 Mercedes-Benz ML430 4.3L MIL Lamp on VIN: 4JGAB72E4X
P0170: lean bank 1. ... Mil light on with dtc's P0170/p0173, fuel trims good right now at idle, frreze frame data was at 73 mph, 2500 rpm's, 186deg, looking at possible MAF sensor, any other known dconcerns on these, the customer isn't complaining of any driveability problems, ju...
November 17, 2009