× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0134 Diagnostic Trouble Code Discussion for September 2014

Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Remains At Center


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 P0134
Help Request Posted
2002 Chevrolet Suburban 1500 LT 5.3L MIL Lamp on VIN: 3GNFK16T92
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity. ... "light has been on for two years but runs well except for hard warm restart-traced to bad fuel pump check valve-replaced pump and filter starts fine now BUT the mil is on in 10 min with p1133/p1153(after about 20 test drives and numerous hours of hair ...
September 07, 2014
2002 Chevrolet Suburban 1500 LT 5.3L MIL Lamp on VIN: 3GNFK16T92
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity. ... "light has been on for two years but runs well except for hard warm restart-traced to bad fuel pump check valve-replaced pump and filter starts fine now BUT the mil is on in 10 min with p1133/p1153(after about 20 test drives and numerous hours of hair ...
September 08, 2014