2002 Volvo 240 Emission Light On Dash Car Running Driving Perfectly Came About

84,000 MILES
Avatar
MICHAELOSULLIVAN
  • MEMBER
  • 1 POST
why is the emission light on in the dash the car is running and driving perfectly it came on about a month ago but went off now it is on again for about a week
Feb 13, 2013 at 9:36 AM
Avatar
CARADIODOC
  • ✓Experienced Mechanic
  • 34,399 POSTS
The Engine Computer detected a problem, set a diagnostic fault code, and turned on the Check Engine light to let you know. The place to start is by having the code read. That will get you to the circuit or system that needs further diagnosis.
Feb 13, 2013 at 10:17 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle