
2004 Lincoln Navigator 5.4L Excessive Emissions, Poor Idle Quality
This navigator idles and runs rough has b1short term at around 5 and b1long term 12 and b2 short term at 10 and b2 long term 22 I changed spark plugs and coils no improvement also did compression test and all within specs need help thank you
Summary posted 5/12/2018
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)13 Replies Received(Hide Replies)13 Replies Received
|
Message Closed w/Summary
|
VIN | [No VIN Available] |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality |
Occurs | Always |
Message Closed w/Summary
Vehicle Data
2004 Lincoln Navigator
VIN | [No VIN Available] |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality |
Occurs | Always |