Change spark plugs on 2014 Chevy Cruze
1. Wait for engine to get cool
2. Disconnect negative battery terminal with 10mm socket
3. Remove engine cover
4. Remove two bolts in coil pack with T30 star socket
5. Remove plug on right side of coil pack. Pop out orange clip with screwdriver, Push middle black bit down and pull out plug
6. Put cloth on coil pack and wrench out coil pack
7. Blow away area with compressed air
8. Put on extender bar and 5/8" spark plug socket. Remove spark plugs (counter clockwise)
9. Put dielectric grease on coilpack boot and check springs are not stuck
10. Put copper grease on spark plug threads (not spark itself)
11. Return spark plug to socket. Turn counter-clockwise with just extension until click, then turn clockwise until hand snug
12. Turn another 2.5 turns or 18ft/lbs
13. Repeat for three spark plugs
14. Replace coil pack and bolts
15. Plug: press middle black part down (so other end is up) as plug returned to position. Then push orange piece back in
16. Return engine cover