2003 GMC Yukon XL "po131 po151" Questions

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Question about GMC Yukon XL

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PO131 PO151 PO154 codes PO131 PO151 PO154 okay. code PO131 - o2 sensor circuit low voltage bank 1 sensor 1. code PO151 - o2 sensor circuit low voltage bank 2 sensor 1. code PO154 - o2 sensor circuit ...

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code PO171, PO102, PO131, PO151 on 2001 GMC Jimmy Have you checked the fuel pressure, if not do so.

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...PO131 and PO151 codes when I accelarate the rpms drop and it does move after a while if I shut it off and start it again and slightly hit the gas it will slowly go and build up. I have changed just ...

Question about GMC Yukon XL

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...po131 and po151? it 's something with low voltage somewhere but what does it mean? chevy blazer 2000 with a 4.3 engine. also the ''security indicator'' stays on so the car won't start. I changed the ...

Question about GMC Yukon XL

1 Answer

...PO131, PO151, PO171, PO174, PO401, & PO121. The hose the air filter and the throttle was broken, and tha engine would not start. I replaced the hose and cleared the codes, started the engine and ...

Question about GMC Yukon XL

1 Answer

...Po131 and 137 oxygen sensor curcuit low voltage for bank 1 sensor 1 and 2 and also codes Po151 and 187 oxygen sensor Bank 2 sensor 1 and 2. Could this all be caused by a bad fuel filter? Any other ...

...PO131 HO2S 11 BANK 1 SENSOR CIRCUIT LOW INPUT CONDITIONS.CODE PO151 HO2S 21 BANK 2 SENSOR 1 CIRCUIT LOW INPUT CONDITIONS.LOOKING AT ALL CODES YOU HAVE A LOW FUEL PRESSURE.CAUSED BY A STOPPED UP FUEL ...

...po131, po151, po132 & po748 I already changed all o2s P0031 and P0051 02 heater control, P0131, P0151 and P0132 02 voltage P0748 pressure control solenoid a electric. Your 02 sensors not problem, ...

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