Rate/Fix My Team

[Espreon]

Hello, thank you for being willing to rate and/or fix my team. Unlike my other team I have taken care to avoid having too many shared weaknesses.

Enough chit-chat, here are the members of my team.

Typhlosion @Choice Specs
Nature: Timid
EV Spreads:

252 Sp.Atk
252 Speed
6 HP

Moveset:

HP Electric
Focus Blast
Flamethrower
Overheat

Porygon-Z @Expert Belt
Nature: Timid
Ability: Download
EV Spreads:

252 Sp.Atk
252 Speed
6 HP

Moveset:

Nasty Plot
Thunderbolt
Ice Beam
Psychic

Electivire @Life Orb
Nature: Adamant
EV Spreads:

252 Attack
252 Speed
6 HP

Moveset:

Thunderpunch/Thunderbolt (I would like to utilize the latter to prevent Skarmory from completely walling him, but I want you guys' opinions before making decisions)
Earthquake
Ice Punch
Cross Chop

Garchomp @Leftovers or Life Orb (Again I want your advice before making decisions)
Nature: Jolly
EV Spreads:

252 Attack
252 Speed
6 HP

Moveset:

Swords Dance
Earthquake
Fire Fang
Dragon Claw

Uxie @Leftovers
Nature: Bold
EV Spreads:

252 Defense
252 HP
6 Sp. Atk

Moveset:

Stealth Rock
Thunderwave
Shadow Ball/Grass Knot
Toxic

Skarmory @Shed Shell
Ability: Keen Eye
Nature: Impish
EV Spreads:

HP: 252
Attack: 76
Defense: 180

Moveset:

Brave Bird
Spikes
Roost
Whirlwind