Join Now
International Automotive Technicians Network

P0141 Diagnostic Trouble Code Discussion for March 2013

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Performance


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0141
Help Request Posted
1998 GMC K3500 Sierra SL 7.4L Poor Idle Quality, Cuts out, Misfire VIN: 1GDHK33J1W
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. This vehicle is from one of my car lot accounts. Came to us with very rough idle, very low on power. Found #4 injector to be incorrect injector,replaced it along with a new fuel rail(hold down clips broken)still multiple misfires intermittently, always #4, and...
March 07, 2013
1998 GMC K3500 Sierra SL 7.4L Poor Idle Quality, Cuts out, Misfire VIN: 1GDHK33J1W
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. This vehicle is from one of my car lot accounts. Came to us with very rough idle, very low on power. Found #4 injector to be incorrect injector,replaced it along with a new fuel rail(hold down clips broken)still multiple misfires intermittently, always #4, and...
March 07, 2013