2004 Jeep Grand Cherokee Repair Question
Topics covered: Heater, Performance, Sensor.
Mileage: 101,000 miles.
Mileage: 101,000 miles.
Asked on December 28, 2012
Jeep Grand Cherokee Heater Problem
Code reader says "Oxygen Sensor bank 1 heater performance"
What does this mean
What does this mean
Asked by (pending member)Answer
Replied on December 28, 2012
The heater circuit of O2 is either open or shorted heater neded to heat up O2 quicker
