08 impala 3.5 is setting codes poo30,poo36 ,,poo53 poo54 something with ho2s heater ckt wats this mean and how do i fix Chevy Impala 3.5: Q&A on P0030, P0036, P0053, P0054 Codes & …

2007 mb sl550 ***** Codes p0030, p0050 Replace upstream 02 but not sure if they are wideband sensors

My 2006 gmc is reading code p0030 ho2s bank1 sen1 heater circuit. what do i need to do to repair?

I have a code p0030 and p0135. I had the car scanned and it failed in dtc p0030 and p0135. Told that I need to replace

I have a 2014 silverado. I have codes P0030 & P0031. I bought and replaced both 02 sensors. Please help! Owners

It has codes poo30, poo31, poo50, poo51. I can clear the codes, start engine and within 30 sec they will come back in. Also po132, po135 and po155 are in the system. Codes po443, po 458 …

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I'm getting these four error codes on my 2007 Chevy HHR, P0030,P0036,P0443 and P0102 after replacing both 02 sensors and

Okay, so p0030 is for the B1S1 heater circuit of oxygen sensor and p0132 is also for B1S1 but for the operating circuit rather than heater circuit.