Search HowStuffWorks and the web:
 

In the Safety & Regulatory Devices section you’ll find tools and technology intended to keep drivers and passengers safe, from car seats and airbags to red-light camera technology.
Related Categories:
> Accidents & Hazardous…

What if I never changed the oil in my car?

Forward this article to five of your friends.

Your Name:

Your E-mail:

Friend #1 E-mail:

Friend #2 E-mail:

Friend #3 E-mail:

Friend #4 E-mail:

Friend #5 E-mail:

Your Message:



Please enter the characters you see above:
This helps HowStuffWorks prevent automated emails.

ADVERTISEMENT
Browse Browse Videos Browse Videos
 
  •  
    TOP SELLING
    MOTOR OIL
EXL Premium Oil is petroleum based motor oil formulated to withstand the rigors of daily motorcycle riding.
$5.45

Mobil 1 High Mileage oils are designed to maximize engine performance and help extend the engine life...
$7.39

#1 Choice of Top Mechanics in their own cars and keeps on protecting even when the engine isn't running Valvoline's unique multi-viscosity formula hel...
$52.66

 
  •  
    VEHICLE HISTORY REPORT
     

FREE CARFAX Record Check

Check for costly hidden problems before you buy.