Chevy Mechanic: Ron Z. No. A faulty converter would trigger a different code (P0420), and the muffler is not monitored by the PCM. The P0137 indicates a voltage issue within the sensor, which is a …

A P0137 code indicates a low voltage signal from the bank 1 sensor 2 O2 sensor, often caused by wiring issues or sensor ground faults. Measure sensor voltage (20-40 mV is low) and compare with bank 2 …

Troubleshooting P0137 Code on Vehicles with New Motor Model often faces persistent P0137 code and rough running despite new O2 sensors and throttle cleaning. P0137 indicates a low voltage in the …

Customer: Check engine light is on I'm pulling code P0137, P0138, P2270. Check engine light is on. 2012 Chevrolet express 6.0 L gas with 380,592 Miles on the odometer well-maintained vehicle. …

Customer: 2002 Chevy impala set a P0137 code I erased the code to see if it would set it again and check engine light never came on the next day it started bogging really bad from 1/4 throttle to 3/4 …

Customer: Have an "incurable" code P0137 (bank 1 sensor 2) and have tried swapping sensors side to side with no change. Also replaced sensor. Checked output voltage on the sensor and found that it …

I have a P0137 code on my 2002 Avalanche... What O2 sensor is this of the 4? - Answered by a verified Chevy Mechanic

Customer: The truck is showing codes P2271, P013A, and P0138. I've already replaced the downstream O2 sensor, and all the wiring looks good from what I can see. The check engine light is on, but it's …

Trouble code P0036 and P0141, replace o2 sensor, trouble code 141 went away, but 0036 will not Mechanic's Assistant chat Customer: I have trouble codes P0036 and P0141. I replaced the O2 …

09 chevy 3500 p2270 and p0137 codes say permanent and wont erase What is the deal? Mechanic's Assistant chat Customer: I have a 2009 Chevy 3500, and I'm seeing P2270 and P0137 codes that …