View Single Post
  #16  
Old 09-17-2012, 06:58 PM
Frank Reiner Frank Reiner is offline
Registered User
 
Join Date: Feb 2011
Location: Modesto CA
Posts: 4,397
The heating element is located within the O2 sensor. The cable that is connected to the sensor contains 4 wires; two for the sensor itself, and two for the heater.
Reply With Quote