Across
1. Engine fastener with torque specification (4,4)
5. Polish the paint
9. Enlarged a cylinder’s diameter
10. Auto-body appendages
11. Item in back-up-vision system
12. Brake-drum resurfacing machine
14. Car-lease signatory
16. Cam-timing tool, ____ wheel
19. Beach Boys’ "Fun, Fun, Fun" car (1,4)
21. Franchised dealer’s offering (3,3)
24. Home of "Heart of Dixie" plates
25. Relationship between gears
26. Hazzard Co. cop-car driver, ____ Strate
27. Wheel-rim formation (4,4)
Down
1. Components at axle ends
2. Body parts below front bumpers (3,4)
3. Auto-club regalia on 8-Down item
4. Bucket-seat adjustment, ____ support
6. Leaf spring to axle connector (1,4)
7. Nut, bolt or screw
8. Cooling-air passage at car’s front
13. Shop’s labor-charge system, sometimes (4,4)
15. Piston-ring specification (3,3)
17. Alignment adjustment, perhaps (4,3)
18. Engine manifold
20. State with "Famous Potatoes" plates
22. "Standard of the ____," past Cadillac slogan
23. Auto-electric unit of measure