Q: Service Emissions System light is on
My Service Emissions System light is on.
Recommended Services
| Service Light is on Inspection | $94.99 - $114.99 | Get a Quote |
The most common cause of the service emissions light coming on is an EVAP (gas vapor) leak. The first place to look for an EVAP leak is the gas cap - especially if you have just gotten fuel. A qualified technician, like one from YourMechanic, will be able to inspect your Service Emission System light and repair any issues you may be having with your car.
The statements expressed above are only for informational purposes and should be independently verified. Please see our
terms of service
for more details
Get an instant quote for your car
Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing
What others are asking
What should I know about tire and wheel replacement?
Your tires will need to be replaced multiple times during the life of your ownership. There’s no way around that, unless you just don’t drive the car. Your wheels should last the life of the car, though. With that being...
oil pan threads are damaged
I would use a fluid extractor to drain the fluid out through the dip stick hole and then replace the oil filter and refill the oil. By doing it this way you can change the oil without removing the oil...
gear not working on D , L , 1, 2. Reverse is working ok
Transmission concerns can be tricky to determine. In your case, you could have a problem with the shifter valve body located within the transmission. It controls the flow of fluid to engage or disengage the different clutches that allow for...
My Toyota windom is not starting.
Hi there. Check the battery cables (https://www.yourmechanic.com/services/service-battery-cables) to see if they are are tight and clean. If the cables are loose or corroded, then clean them and tighten them up. If the cables are fine, then check the battery voltage...
ABS light is on...1999 toyota camry
It sounds like you may have an issue with the ABS control module or the wheel sensors on your vehicle. The ABS control module controls the activation of the ABS system based upon inputs from the ABS wheel sensors. When...
My car will not start just days after I got the airbag replaced. What would be the issue?
Hi there. I'm not quite certain that the replacement of the air bag would impact the vehicle's ability to start; especially if the engine cranks over. It is possible that during the removal and installation that the battery cables may...
My back windshield wiper isn't touching the glass except at the end.
Hello, thank you for writing in. Typically when the wipers are having these types of issues, the spring in which pulls the arm to the window is weak or broken. You can test this by comparing your wipers to wipers...
can't shift gears
Assuming the transmission fluid level is adequate, the problem you are describing is due to either a clutch system fault or an internal transmission fault such as worn synchronizers, hub gear, or hub assembly. If the clutch needs service, that...
How often should you get a car wash?
You can have the car washed as often as you want as long as using soft cloths and not the abrasive ones used in automatic car washes. Use a mild soap and soft material to wash car once a week...
Related articles
Symptoms of a Bad or Failing Canister Purge Solenoid
Common signs of a problem with a car EVAP canister purge solenoid include rough idle, difficulty starting, and the Check Engine Light turning on.
How to Replace an Evaporative Emission Control Canister
Emissions are regulated by the EVAP emission control canister which fails when the fuel tank gauge does not work or you fail an emissions test.
How to Clean Evaporator Drain Tubes
The air conditioning system on a car has evaporator drain tubes than need cleaning if there is dirty air in the car or it is not blowing consistently.
Browse other content
Services
Cities
Maintenance