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P0170 Diagnostic Trouble Code Discussion for March 2011

Fuel Trim Lean Or Rich (Bank 1)


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Trouble Ticket Help Requests for DTC P0170
Help Request Posted
2001 Volkswagen Beetle GL 1.8L MIL Lamp on VIN: 3VWCK21C21
P0170: testing and results. freeze frame data fuel sys closed loop load 29.411% ect 129 deg f shrtft1 (3) 2% longft1(3) 6% rpm 2320 vss 41 mph this is all the info I can get on generic obdII
March 03, 2011
2000 BMW 323i 2.5L Poor Idle Quality, Surge, Misfire VIN: WBAAM3343Y
P0170: fuel trim bank 1. Vehicle came in with the 4 lean codes and misfire codes for every cylinder. I smoke checked for vacuum leaks and could not find any. Since I had the same year and model in the shop I swapped out the MAF with no change. If I spray carb clean mist in front of th...
March 04, 2011
1998 Subaru Legacy Outback 2.5L MIL Lamp on VIN: 4S3BG6859W
P0170: Fuel System Too Rich Or Too Lean (Bank 1). Code PO170 keeps returning . Originally had O2 sensor codes - front sensor and rear sensor heater . Replaced Both with OEM . Was also getting PO304 - misfire cyl #4 -replaced spark plug [ was almost new ] . Ran fuel pressure test while road testing up long hil...
March 24, 2011
1998 Subaru Legacy Outback 2.5L MIL Lamp on VIN: 4S3BG6859W
P0170: Fuel System Too Rich Or Too Lean (Bank 1). Code PO170 keeps returning . Originally had O2 sensor codes - front sensor and rear sensor heater . Replaced Both with OEM . Was also getting PO304 - misfire cyl #4 -replaced spark plug [ was almost new ] . Ran fuel pressure test while road testing up long hil...
March 25, 2011
2001 Volkswagen Beetle GL 1.8L MIL Lamp on VIN: 3VWCK21C21
P0170: testing and results. freeze frame data fuel sys closed loop load 29.411% ect 129 deg f shrtft1 (3) 2% longft1(3) 6% rpm 2320 vss 41 mph this is all the info I can get on generic obdII
March 03, 2011
2000 BMW 323i 2.5L Poor Idle Quality, Surge, Misfire VIN: WBAAM3343Y
P0170: fuel trim bank 1. Vehicle came in with the 4 lean codes and misfire codes for every cylinder. I smoke checked for vacuum leaks and could not find any. Since I had the same year and model in the shop I swapped out the MAF with no change. If I spray carb clean mist in front of th...
March 04, 2011
1998 Subaru Legacy Outback 2.5L MIL Lamp on VIN: 4S3BG6859W
P0170: Fuel System Too Rich Or Too Lean (Bank 1). Code PO170 keeps returning . Originally had O2 sensor codes - front sensor and rear sensor heater . Replaced Both with OEM . Was also getting PO304 - misfire cyl #4 -replaced spark plug [ was almost new ] . Ran fuel pressure test while road testing up long hil...
March 24, 2011
1998 Subaru Legacy Outback 2.5L MIL Lamp on VIN: 4S3BG6859W
P0170: Fuel System Too Rich Or Too Lean (Bank 1). Code PO170 keeps returning . Originally had O2 sensor codes - front sensor and rear sensor heater . Replaced Both with OEM . Was also getting PO304 - misfire cyl #4 -replaced spark plug [ was almost new ] . Ran fuel pressure test while road testing up long hil...
March 25, 2011