Why DIY Fixes Make Sense for Inspections
Approximately 40-50% of inspection failures involve simple issues that require no mechanical expertise. By handling these yourself, you can save $50-300 in labor costs.
The 10 Easiest DIY Inspection Fixes
1. Replace Headlight Bulbs
Cost: $8-25 each | Time: 10-20 minutes
Open hood, locate bulb assembly, unplug connector, remove retaining clip, insert new bulb with gloves.
2. Replace Tail, Brake, and Turn Signal Bulbs
Cost: $3-8 each | Time: 5-15 minutes
Access from trunk or remove exterior lens, turn socket counterclockwise, replace bulb.
3. Fix License Plate Light
Cost: $2-5 | Time: 5 minutes
Remove lens cover, replace bulb, reattach.
4. Replace Windshield Wiper Blades
Cost: $15-40 for pair | Time: 5 minutes
Lift arm, press release tab, slide old blade off, snap new blade on.
5. Fill Windshield Washer Fluid
Cost: $3-5 | Time: 2 minutes
Locate reservoir (blue cap), fill to MAX line.
6. Adjust Tire Pressure
Cost: Free | Time: 10 minutes
Check door jamb for correct PSI, use gauge, add or release air.
7. Tighten or Replace Gas Cap
Cost: $10-30 | Time: 2 minutes
Turn until 3-5 audible clicks. Replace if damaged.
8. Replace Engine Air Filter
Cost: $15-30 | Time: 10 minutes
Unclip air box lid, remove old filter, install new one in same orientation.
9. Replace Blown Fuses
Cost: $1-3 per fuse | Time: 10-15 minutes
Locate fuse box, find diagram, pull fuse, replace with EXACT same amperage.
10. Clean Battery Terminals
Cost: $5-10 | Time: 15-20 minutes
Disconnect negative first, scrub with baking soda solution, reconnect positive first.
When NOT to DIY
- Brake system repairs
- Suspension work
- Emissions diagnosis
- Windshield replacement
- Exhaust welding