code P1128 #10

2000 VOLKSWAGEN JETTA
28,600,000 MILES • FWD • AUTOMATIC
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FREDG911
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enter your question.code P1128 #10 long term fuel trim mult., bank 1 system too lean. how do i repair this problem? 2000 jetta 2.0
Mar 19, 2011 at 5:55 PM
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RASMATAZ
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Check the following below for lean condition

1.Vacuum leaks

2.EGR and PCV valve.

3.Low fuel pressure.

4.Dirty fuel injectors.

5.Mass Air Flow Sensor.

6.Oxygen Sensor.

Mar 19, 2011 at 5:58 PM