What does it mean when the emission system light comes on?
If your light is on, it typically means the car’s emissions control system is faulty, and the vehicle is polluting the air beyond allowable federal standards. A vehicle in this condition would fail an emissions inspection or smog check. Don’t confuse the check engine light with the maintenance or service light.
Is it safe to drive with emission control light on?
So, is it safe to drive with the Emissions Control Light on? Yes, as long as it is the only light that has come on, you do not have to worry about your safety.
What is an engine emission malfunction?
The check engine light is a signal that the onboard diagnostics system (or OBD II) has detected a malfunction in the vehicle’s emissions, ignition, fuel or exhaust systems. All cars and light trucks have onboard diagnostics that are supposed to detect engine-related problems that affect the emissions control systems.
What causes emission problems in a car?
Ignition defects including dirty spark plugs, leaking or open-circuited spark plugs or wires, or defective ignition coils can all result in a shortage of spark energy. Any shortage of spark energy may cause high HC emissions. If the spark occurs at the wrong time, incomplete combustion and high hydrocarbons may result.
Why does my car say check emission system?
Most of the time, when an Emissions Light comes on, it is due to either a sensor or a problem with the exhaust gas recirculation valve. It is also possible that you have a vacuum hose that has become disconnected, or has developed cracks.
What does the emissions warning light on Vauxhall Corsa mean?
HELP!!! | Vauxhall Corsa-C Forum Engine Emissions Warning Light… HELP!!! hi, my exhaust emission warning light has come on and stays on… says in the manual “fault with the emission control system. the permissible emission limits may be exceeded. consult a vauxhal dealership immediately” anyone have an idea what might be wrong???
What does the Spanner light on a Vauxhall Corsa mean?
Looks like vauxhall has changed the meaning over the years. The first vectra we had had no spanner light, only engine light for all engine faults. The facelift had the spanner light, and no clear definition at the time (the engine came on for engine sensor faults on mine).
When to turn off Vauxhall Corsa coolant temperature light?
The engine coolant temperature light should illuminate for a few seconds when the ignition is turned on a extinguish soon after. If the light illuminates red whilst driving, safely stop the vehicle and turn off the engine. check engine coolant levels for sufficient coolant. If there is sufficient coolant, consult an authorised Vauxhall workshop.
What causes an engine warning light to come on?
Engine warning light MoT issues can stem from faults in the emissions control system, so it’s worth seeking assistance sooner rather than later. Will my car get through its MoT with the engine management light on?
