Feb 26, 2012 #1 8 87chrisss BLUBYU Joined Jan 31, 2011 Messages 2,561 Need help i'ding harness Attachments buick shit 021.jpg 120.4 KB · Views: 37 buick shit 023.jpg 119 KB · Views: 34 buick shit 022.jpg 101.7 KB · Views: 60
Feb 26, 2012 #2 T TurboDave RIP DAVE Staff member TurboBuick.Com Supporter! Joined May 24, 2001 Messages 14,013 Appears to be a heated O2 harness. Still plugged into the delay relay harness.
Feb 26, 2012 #4 G GNVenom Well-Known Member Joined Jan 6, 2002 Messages 2,085 Obsolete design. It used a 3-wire sensor and plugged into the delay relay. Current design uses a 4-wire sensor and plugs into the EGR Solenoid connection.
Obsolete design. It used a 3-wire sensor and plugged into the delay relay. Current design uses a 4-wire sensor and plugs into the EGR Solenoid connection.