When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I have a lot of codes popping up. But here it is from the beginning. I have a 1997 F-250LD with the 5.4L. I just replaced the manifolds on my truck with pacesetter long tubes. I got their y-pipe to go with it. I installed the front 2 o2 sensors and had to extend the wires on them. The back 2 sensors arent even plugged in because I dont have any cats on the truck now. So I have to get the mil elimantors for those. The codes are as follows: 135, 136, 141, 155, 156, 161.
Does it matter if I take a rear o2 sensor and use it in the front? Does it matter if I swapped the white wires on the sensor when I extended the wires? Also does anyone know where I can get some mil elimantors???
I will post pics of the headers and pipe on the truck once I get further along. So far it runs like a raped ape! thanks -Tracey
All the codes are for OX sensors.
The PCM sees the missing, and messed up wiring.
You can't swap leads and everything must be complete in some manner.
The PCM looks for sensor operations and heater circuit faults.