Questions & Answers for: ho2

My check engine light has come on in my 2006 Pontiac G6 after 2 and a half years. What could possibly be wrong since I keep my car serviced and the guys had just told me that my car was in tip top ...

05 dodge cummins,driving down roadway ,throttle will climb erratically for about 3-4 seconds when coming to a stop, it has electrical throttle connections ,no cables that i can see. When parked idling

I have a 2002 Kia Sedona that is gettting codes P0421, P0431 consistently and P0456 rarely. Can one determine if the cc's are working by the exhaust smell? I have had the threshold codes since I b

whats p0420 catalyst system efficiency below threshold bank 1 for a grand marquis 2004 Trouble Code: P0420 Catalyst System Efficiency Bank 1 Below Threshold Possible Causes: Air leaks at the exhaust ...

what does P0430 main catlyst worn out mean, is that still prt of cam sensor or the catalitic converter that is your o2 sensor in bank 2 meaning the the down stream Trouble Code: P0430Catalyst System ...

P0420 Code on my 97 Pathfinder ...looses Horsepower at 3200 Rpm I was told by the previous owner that the Cat. was replaced 1 year ago...Help!! LOL Trouble Code: P0420Catalyst Efficiency Below Normal

will not start p2045 p2197 p0190 p2247 p2245 p2248 p2249 p2518 comes up code p2045 refers to reductant temperature sensor--high input==causes --wiring faulty sensor code p2197 refers to heated oxygen ...

i have a po131 code show up on adiagnostic test car starts up but stalls out after a few seconds. its a 2002 pontiac grand prix gt, any advice on this would be great. fuel pump and filter replaced ...

what is the P 1133 code on a 98 Sonoma DTC P1133 HO2S Insufficient Switching Bank 1 Sensor 1 ,oxygen sensor ! This diagnostic trouble code (DTC) determines if the HO2S is functioning properly. It ...

Iv got a 1997 gmc suburban,5.7 vortec engine Idles fine,sputters while driving. Doesnt lose much power while driving once your up to speed. Scanner code came up as 02 sensor. No check engine light on ...