Does Maintenance Required Light Fail Smog Check California?

by | Last updated on January 24, 2024

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In the State of California,

your auto mechanic cannot refuse to test your car if they see the light on

. Thanks to state law, they have to test and fail your car.

Will maintenance required affect smog?

Repairs Needed


If your car needs immediate repairs, you should not subject it to a smog check

. There is a very high likelihood that the car will fail the smog test entirely if major repairs are needed. Complete major engine repairs before bringing your car in for the smog inspection.

What will fail a smog test in California?

The evaporated emission control system or EVAP keeps your gasoline vapors in the tank.

If there is a problem with this system, or with the purge valves, vacuum hoses, or vents

, you will fail the smog check. A loose gas cap can also cause you to fail the smog check.

What is required to pass a smog check in California?

  • Check the “Check Engine” light. …
  • Make sure the battery hasn’t been recently disconnected. …
  • Get an oil change. …
  • Get a tune-up—but not right before the test. …
  • Fill up the coolant and gas tanks. …
  • Drive fast two weeks before the test. …
  • Get a pre-inspection.

How do you cheat a smog test?


Warm up the engine of your car as much as possible

.

The engine of your car burns fuel to ensure that there is full combustion (i.e. the engine is running as clean as possible) to warm up your engine. The hotter the engine of your vehicle, the less hydrocarbons the tailpipe can emit.

Why does my car say maintenance required?

What ‘MAINT REQD’ Means. The ‘MAINT REQD’ light comes on every 5000 miles from the last time it was reset. It in no way indicates any system malfunction;

it is simply a mileage counter intended to remind the user that an oil change is necessary

.

What affects smog check?

Oil needs to be changed: Failing a smog test can be the result of something as simple as

dirty or contaminated motor oil

. Dirty oil can greatly affect smog test results, because the fumes from the oil compartment emanate throughout the engine area and become a part of the engine’s combustion.

Why is the maintenance required light on?

The purpose of the maintenance required light is

to encourage drivers to take their vehicle in for regular scheduled maintenance

, such as oil changes, spark plugs, new tires, etc. Normally, automotive specialists will reset the maintenance required light when servicing your vehicle.

Will oil leak fail smog test?

Answer: Minor oil leaks which are not immediately detectable, such as a small oil leak spot when the vehicle is parked

should not effect the smog check

.

How can I avoid smog in California?

What happens if you buy a car in California and it doesn’t pass smog?

If your car can’t pass a smog test and you can’t fix it, then

you cannot register it in California

. Depending on your situation, you may be able to sell your car to your local air quality management district.

What county in California does not require smog?

What Counties in CA Don’t Require Smog Check? The countries in CA which do not require smog check are

El Dorado, Riverside, Placer, San Diego, San Bernardino, and Sonoma

.

How much does an illegal smog cost?

For the consumer – A civil penalty of

at least $150, but no more than $1,000

, may be assessed to anyone who attempts to fraudulently obtain a smog check or inspection.

What can cause your car not to pass a smog check?

  • You are past due for an oil change. …
  • You have a rich air/fuel mixture. …
  • You have worn spark plugs. …
  • You have a loose or leaking gas cap. …
  • Your air filter is dirty. …
  • Your “check engine light” is on.

How can I pass smog illegally?

How long can you drive with maintenance light?

Generally speaking, you have about

2 weeks or 500 miles

of driving before a flashing oil light turns into a legitimate problem. But once it hits that point, things can go downhill fast, leading to serious mechanical damage. So, try to get your vehicle into a mechanic sooner rather than later.

Is the maintenance required light the same as check engine?

The simplest explanation for the difference between a check engine light and service light is

the former indicates a major problem and the latter indicates a need for maintenance or regularly scheduled service

.

Will tire light fail smog?

Answer: The TPMS (Tire Pressure Monitor System)

will not cause a smog check failure

. The TPMS light can be ON and a vehicle pass the smog inspection.

How long does a smog check last in California?

Smog Check Results

If your vehicle passes, the station will provide you a vehicle inspection report showing your vehicle’s results and will electronically send the smog certificate to DMV. The smog certificate is valid for

90 days

.

What is routine maintenance required?

Routine maintenance are

maintenance activities such as regular inspections or machine servicing

. Routine maintenance is done on a regular basis, whether that be daily, weekly, monthly, or yearly. Routine maintenance is an important part of keeping systems up to date and functional.

Why is my maintenance required light flashing when I start my car?

It’s basically just telling you that

your car will need some kind of scheduled service soon

. It could be an oil change, a tuneup, or maybe you need a new timing belt. When the light begins to flash at startup, you have about 500 miles or so to go before the next scheduled service.

How do I turn off maintenance required?

David Evans
Author
David Evans
David is a seasoned automotive enthusiast. He is a graduate of Mechanical Engineering and has a passion for all things related to cars and vehicles. With his extensive knowledge of cars and other vehicles, David is an authority in the industry.