× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
05 Navigator 5.4L P0012 Rough Idle
Posted to Technical Discussion Forum on 5/10/2019 9 Replies

I've got a 05 Lincoln in the shop with several codes P0012 (Bank 1 Over Retarded) P0021 (Bank 2 Over Advanced) P0301, P0303, and P0316. Watching power balance graph shows all 4 Bank 1 cylinders 1, 2, 3, and 4 and all underperforming.

My PIDs for actual and e... Login to read more.

9 Replies Received (View Replies)

 

car Vehicle Data

2005 Lincoln Navigator 5.4L

VIN 5LMFU28505
Engine5.4 L
Trans6-speed Automatic (Electronic)

car Vehicle Data

2005 Lincoln Navigator 5.4L

VIN 5LMFU28505
Engine5.4 L
Trans6-speed Automatic (Electronic)