Re: 2000 F150 4.6L cold weather start
I would imagine its computer related if the truck isn't showing any codes. When was the last tune up done? new plugs & wires might help as an alternative to taking it in for a diagnostic. I'd get the battery/charging system tested as well.
'00 Durango R/T 360ci 290hp (modded); 138,500m
'06 Pontiac G6 GT 3.5L 220hp; 44,000m
'12 Chrysler 200 Limited 3.6L 283hp; 13,000m
'99 Taurus 3.0L 2V Vulcan 145hp; 154,300m - Traded
Amsoil in all vehicles!