Quote:
Originally Posted by JackandJanet
Since the components in the transmissions don't change (at least not much), in a model year, I wonder why there is a need for all the various "strategies"? It simply doesn't make any sense to me. 
- Jack |
I suspect all the different calibrations are related to all the possible engine/transmission/driveline choices: 2WD/4WD, 4.6/5.4, Flex Fuel/non-Flex, 49-state/50-state. So with just those options, the matrix is 4^2, or 16 possible combinations just in one model year. Only my guess....
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2007 F150 XL, 4.6, Regular Cab, Gryphon Installed 2/2009
"voiding warranties since 1979"
