P1131 Diagnostic Trouble Code Discussion for August 2006
Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean
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| Help Request | Posted | |
| 1998 Mercury Mystique GS 2.0L No Start VIN: 1MEFM6537W P1131: lack of h2os sensor responce lean. vehical was towed in for no start got it in the door and checked spark, fuel pressure,compression, replaced plugs b/c they were wet have rpm referance on scan tool i looked in repair trac on the mac mentor it has a spot that reads about possible broken flexpla... |
August 14, 2006 |
