P0139 Diagnostic Trouble Code Discussion for September 2009
Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response
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| Help Request | Posted | |
| 2001 Volkswagen Jetta GL 2.0L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 3VWSK69M61 P0139: oxygen sensor b1 s2 response too slow. vw tech, please help. this is a really tough one. car came in with a check engine light and epc light on, also loss power, jerk and cut off at idle. replace a lot of parts, still not able [...] do next. did i miss something simple here. any advice will be very... |
September 15, 2009 |
