Questions & Answers for: saturn p1133

OBD II Code Code P1133 HO2S Bank 1 Sen 1 Insuff. Switching What is this telling me? It is telling you the fuel system is not seeing any closed loop switching, the signal from an O2 always varies ...

I have 2004 GMC ENVOY XL the engine light stay on. i do a diagnostic on it the code i get is P1133 HO25/025 INSUFFICIENT SWITCHING SENSOR 1 OR BANK 1 SENSOR 1. also code PO133 02 CIRCUIT SLOW RESPONSE

what is code p1133 and the battery light is on P1133 is the code that tells you that your HO2S (Heated oxygen sensor) is not performing correctly. This can mean that sensor has failed to function ...

...code P1133 mean: 98 Saturn SW2? What does code P1133 mean: 98 Saturn SW2? hi this site will have your answer..hope this helps http://www.saturnfans.com/forums/showthread.php?t=136348 just click ...

...Saturn SC2 and my service engine light came on. I did a diagnostic on it and the code showed P1133. The guy at the auto shop told me it's an oxygen sensor, but didn't know if it was the 'front or the ...

p1133 switching sensor bank 1 sensor 1 wat is it and wat is it please This is the front o2 sensor.Will be in the exhaust manifold and look like a spark plug with a couple wires coming out of it.A 7/8 ...

p1133 on a 2002 saturn sc2 1.9L p1133 o2s1 circuit-insufficient switching.. on a 2002 saturn sc2 1.9L. need to get car to pass echeck. car runs good. but throwing this code.. please help me. Hi ...

check engine light is on and i got error code p1133. what is that? Faulty Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 - Vacuum leak - Faulty Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 harness is open