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P1133 = HO2 sensor 1 insufficient switching.
Possible causes,
An exhaust leak close to the O2 sensor,
Silicone gasket material contaminated O2 sensor,
Silicone in the fuel,
Leaded fuel added to the fuel tank,
Damaged wiring,
Engine oil consumption,
Engine coolant consumption,
Faulty O2 sensor.
What else can I help you with?
What does trouble code p1133 mean for 2009 Chevy aveo?
Trouble code P1133 means: HO2S insufficient switching
How do you fix the P1133 code in a 2000 Chevy Venture?
change your o2 sensor
What is code P1133 in 1999 Buick Park Avenue?
Trouble code P1133 means:HO2S insufficient switching
Gm trouble code p1133 on 03 envoy what is it?
Trouble code P1133 means: HO2S insufficient switching
What does code P1133 mean on Chevy Venture?
HO2S Insufficient Switching Sensor 1
How do you fix the P1133 code in a 1996 Chevy blazer?
I've got a better question, why is this question in the Chevy venture forum ?
What is p1133 code Chevy Cavalier?
Trouble code P1133 means: HO2S-11 (Bank 1 Sensor 1) Insufficient Switching
What is p1133 code Chevy Cavalier 2.2?
Trouble code P1133 means: HO2S-11 (Bank 1 Sensor 1) Insufficient Switching
2003 Ponitac Grand Am P1133 Manufactures COde?
You either have a bad oxygen sensor or a vacuum leak. Code P1133 indicates a faulty heated oxygen sensor but a vacuum leak could also cause this code.
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Trouble code P1133 means: Air-Fuel Sensor Circuit Response Malfunction Trouble code P1135 means: Air-Fuel Sensor Heater Circuit Response Malfunction
What is a p1133 code on 2000 Chevy Malibu?
Its the Primary o2 Sensor (pre-cat), needs to be replaced
What are Porsche boxster diag codes p1130 p1128 p1126 and p1133?
what is p1133
