...they are the codes are P0402-- Exhaust gas recirculation Flow Excessive Detected P1131--Lack of H02S11 Switches Indicates Lean Please Help i already Replaced My EGR Vacuum Solenoid that fixed one ...
...code in the haynes manual This is probably too late but: 1132= Lack of Upstream Heated 02 Sensor(H02S11) Switch, Sensor Indicates Rich(Bank
I have a 1997 Chevy Cavaler with a failed H02S11 heater circuit Improper oxygen supply to sensor The first thing I would do is replace the sensor clear the codes and test the system.
Question about Cars & Trucks
1998 f150 p1131 lack of H02s11 switches sensor indicates lean PO1131 PO1151 LEAN EXHAUST Exhaust leak, vacuum leak, worn out sensor, probable causes.
P1133 97 sunfire Replaced H02S11 and still failed (code 1133) I assume this is a 4 cyl and you changed the O2 sensor bank one sensor one. The code meanss the sensor is not switching back and ...
...it to auto parts store and put thier hald held tester the reading was cylinder 1and3 misfire and h02s11 switches indicates lean. i then proceeded to replace the plugs and wires, to no avail. then ...
...wrong with the tranny .it shifts fine overdrive works fine been like this for two years. the code h02s11 1740 .came up anyideas how to fix. without replacing tranny need to check the wiring in the ...
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