navigator 2005

So here is where I'm at, I had a master tech look at the car for about a month. The 2005 navigator with a 5.4 misses at idle, pops lean codes on one bank and particularly two cylinders i believe bank 2 and cyl 3 and 5. the other time i can feel the miss is doing about 50mph when i just let into...

Hi I have been facing problems with air suspension system on my Lincoln Navigator 2005 for quite some time. Have spend thousands of dollars in past two years. Now I have to replace shock absorbers and there is a message on console for air suspension error so, I guess there is something wrong...