ACROSS
1. Not firing on all cylinders
5. Common automotive fastener
8. Grease fittings, informally
9. Wheel shafts
10. Bench-mounted tool
11. Simple 4×4-system (4,4)
13. Appraisal criteria, ____ wear and tear
15. Piston type, construction-wise
18. Large, stamped-metal body part
19. Oil-burner exhaust color
22. Adjust toe-in
23. Odometer info
24. Chopper backrest, a.k.a. ____ bar
25. Cylinder-ridge removal tools
DOWN
1. Suburban-family vehicle, often
2. Tire-tread slits
3. No-throttle engine speed
4. Removable item with ratchet sound (3,3)
5. Electronic engine-diagnosis device (4,4)
6. Tire characteristic, ____ resistance
7. Turbo safety valve, ____gate
12. Carmaker’s written guarantee
14. Yellow-bumper NASCAR drivers
16. Compression-ignition engines
17. Persuader in tool box
18. Tire troubles
20. Extended car-rental document
21. Restorer’s parts source, ____ market
