trouble code 1999 gmc sierra 5.3 trouble code 420 how do i fix this? DTC P0420 Catalyst System Low Efficiency Bank 1 You will find a bad O2 Sensor behind the converter or a bad catalytic converter on ...
...1 bank in Front #2 Back. Remove the intake manifold. Gently pry up the rubber covers. Disconnect the knock sensor electrical connectors. Remove the knock sensors.INSTALLATION PROCEDURE NOTE: Refer to ...
...what they indicate for free. Ray Hello psandoval049,this is a Diagnostic Trouble Code Table ,the page mainly help you to check the trouble code when you diagnose your car with OBDII diagnostic
...code P0135 (bank 1 sensor 1) came up. Did a bit of research to see which O2 sensor may be causing the problem. Now I'm puzzeled trying to figure out which sensor is bank 1, sensor 1. I've read that ...
...code bank 2 sensor 2. well i have 2 rear sensors, which one is it? Bank 1 is side where #1 cylinder is, bank 2 is where # 2 cylinder is. Sensor 1 is before cat, sensor 2 is after. So, passenger side ...
...code for bank 1, I would recommend a fuel injection cleaning service, if your injectors are dirty they will drip instead of mist, this can cause the rough idle and the running rich code, I would ...
...code that came up on the scanner is PO 161 02 heater circuit bank 2 sensor 2. What does this mean? each side of the engine is called a bank bank one has cylinder number one and bank two has cylinder ...
Question about 1997 Sierra
...trouble code says E1-2. I assume this refers to the post-cat sensor. Is this correct? Thanks That should be bank 1, sensor 2, and if installed, that is usually the one just before the cat
...and now it is throwing p0053. any ideas? Code 53 is for a problem with the heater in the O2 sensor for bank one sensor one. It could be something in the wiring or you could have a defective
...trouble codes, it detects them. http://www.obd-codes.com/p0440 http://www.obd-codes.com/p0420 http://www.obd-codes.com/p0430 code P0440 EVAP system malfunction conditions.possibles causes fuel filler ...
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