P0170 Diagnostic Trouble Code Discussion for January 2014
Fuel Trim Lean Or Rich (Bank 1)
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| Help Request | Posted | |
| 2001 Volkswagen Jetta GLS 1.8L Excessive Emissions VIN: 3VWSD69M11 P0170: Fuel Trim bank 1. Hello Fellow Techs. We have a VW Jetta in our shop that's giving us a bit of trouble. Car failed CA emission test and MIL on. Vehicle is very rich. Fuel trim is -25 at idle however long trim seems to stay near 0. Ive checked the intake system for leaks with a ... |
January 13, 2014 | |
| 2001 Volkswagen Jetta GLS 1.8L Excessive Emissions VIN: 3VWSD69M11 P0170: Fuel Trim bank 1. Hello Fellow Techs. We have a VW Jetta in our shop that's giving us a bit of trouble. Car failed CA emission test and MIL on. Vehicle is very rich. Fuel trim is -25 at idle however long trim seems to stay near 0. Ive checked the intake system for leaks with a ... |
January 14, 2014 |
