Across
1. Ratchet’s heavy-duty attachments (6,7)
8. Shifter knob’s N
9. Ran for pinks
10. Word following crash or road
11. "Shut Up ____," Rihanna song (3,5)
13. Slang, defunct-brand car
15. Trailer-towing concern, ____ weight
17. One of the Big Three automakers
18. CV-joint protector
21. Serpentine-belt pulley
22. GM-owned auto-parts company (1,1,5)
23. Steering-wheel lever, perhaps (7,6)
Down
1. Spark-creating components (8,5)
2. Threaded cylinder-head inserts
3. Briefly, pre-EFI fuel/air mixer
4. Vane in sliding driveshaft section
5. Truckers’ talk tools (1,1,6)
6. Auto-glass security-marking process
7. 2-Down item feature (4,9)
12. Hood support, sometimes (3,5)
14. Milan-based tire maker
16. Technician’s assignment
19. Applied liquid lube
20. "Ford has a better ____," ’60s slogan
