I'm not sure if this is the same on a 2007 , but axle code 26 for 1997 to 2004 F150 trucks is a 3.73 conventional axle
I believe that is a 3.55 conventional axle ( non - limited slip )
19 Conventional non-Positraction Differential 3.55
3.31 ratio
Trouble code P0171 means:System too lean (Bank 1)
Trouble code P0171 means:System too lean (Bank 1)
Trouble code P0000 means: No fault found
Trouble code P0302 means: Cylinder 2 Misfire Detected
Catalytic converter efficiency failure.
According to the ( 1996 ) Ford Bronco Owner Guide : Axle code ( 19 ) is a Ford conventional ( non Ford Traction Lok / limited slip ) axle with a 3.55 ratio
Trouble code P0708 means:Transmission range sensor circuit high input
The Ford diagnostic code 316 is a misfire detected at engine start up.
Limited Slip Differential 3.55 gear ratio