P1128 Diagnostic Trouble Code Discussion for September 2013
Closed Loop Fueling Not Achieved - Bank 1
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| Help Request | Posted | |
| 2002 Porsche Boxster Roadster 2.7L MIL Lamp on P1128: lean condition bank 1 idle. So how is possible that we have some vacuum leak and we dont see it ? we smoke test car couple times, used propane , no change . So did any of you guys had something like this on hand ? any help would be nice? also our theory on difference in reading from filt... |
September 27, 2013 |
