extra plug on harness

[jonheese]

I think when he said "the thing on the back of the ATX manifolds", he meant the PFE/DPFE sensor. It is possible that non-CA cars had parts of the wiring harness for the CA-compliant EGR system.

 

[trainguy1989]

^^Agreed^^ That connector is for an EGR Pressure Sensor.

 

[sho4life]

glad we all got this figured out. check out my other threads