Appendix 1C - Partial Biennial Smog Counties Zip Codes - California DMV (2024)

EL DORADO (09)
95613-14
95619
95623
95629
95633-36
95643
95651
95656
95664
95667
95672
95682
95684
95709
95720-21
95735
95762

PLACER (31)
95602-04
95626
95631
95648
95650
95658
95661
95663
95668
95677-78
95681
95692
95701
95703
95713-15
95717
95722
95736
95746-47
95765
96161

RIVERSIDE (33)
91718-20
91752
91760
92028
92201-03
92210-11
92220
92223
92230
92234-36
92240-41
92247-48
92253-55
92258
92260-64
92270
92274
92276
92282
92292
92302-03
92306
92313
92320
92324
92330-31
92337
92343-44
92348-49
92353
92355
92360-62
92367
92370
92373
92380-81
92383
92387-88
92390
92395-96
92399
92501-23
92530-32
92536
92539
92543-46
92548-49
92551-57
92561-64
92567
92570-72
92581-87
92589-93
92595-96
92599
92860
92877-83

SAN BERNARDINO (36)
91701
91708-10
91729-30
91737
91739
91743
91758-59
91761-64
91766
91784-86
92301
92304-05
92307-12
92313-19
92321-22
92324-27
92329
92331
92333-42
92344-47
92350
92352
92354
92356-59
92365
92368-69
92371-78
92382
92385-86
92391-93
92394-95
92397-99
92400-18
92420
92423-24
92427
92880
93516
93555
93558
93562
93592

SAN DIEGO (37)
91901-03
91908-15
91917
91921
91932-33
91935
91941-47
91950-51
91976-79
92003
92007-11
92013-14
92018-30
92033
92037-40
92046
92049
92051-58
92061
92064-65
92067-69
92071-75
92078-79
92081-85
92088
92090-93
92100-40
92142-45
92147
92149-50
92152-55
92158-99

SONOMA (49)
94515
94926-28
94931
94951-55
94972
94975
94999
95401-09
95416
95431
95433
95439
95442
95444
95452
95472-73
95476
95487
95492

Zip code 90704 (Avalon or Catalina Island) is exempt from smog requirements per Health & Safety Code §44044(A). It is the only exempt zip code in Los Angeles County (19).

REVISED (November 2011)

Appendix 1C - Partial Biennial Smog Counties Zip Codes - California DMV (2024)

FAQs

What zip codes are exempt from smog in California? ›

Zip code 90704 (Avalon or Catalina Island) is exempt from smog requirements per Health & Safety Code §44044(A). It is the only exempt zip code in Los Angeles County (19).

What counties in California are exempt from smog checks? ›

Participating counties
CountySmog check required? (As of 2022)
MendocinoNo
MercedYes
ModocNo
MonoNo
54 more rows

How do you pass a smog test in California? ›

You can increase the likelihood of passing your next smog check by following these tips.
  1. DIAGNOSE THE CHECK ENGINE LIGHT. ...
  2. WAIT A BIT AFTER DISCONNECTING THE BATTERY. ...
  3. GET AN OIL CHANGE AND TUNE-UP. ...
  4. TOP OFF THE COOLANT AND GAS. ...
  5. DRIVE ON THE FREEWAY. ...
  6. GET A PRE-INSPECTION.

How do you fill out a statement of error? ›

Describe the error or erasure. Show how the entry should read. Be sure to draw one line through the error and write in the correct name on the document. Printed name and signature of either: Person or business who made the error or whose name appears in error, or Person whose signature appears in error.

Does California DMV waive Smog Check? ›

Your vehicle does not need a smog inspection if your:

Diesel-powered vehicle is a 1997 and older year model OR with a Gross Vehicle Weight of more than 14,000 pounds. Powered by natural gas and weighs more than 14,000 pounds. An electric vehicle. Gasoline-powered and less than eight model-years old.

What fails a Smog Check California? ›

Vehicles can fail a Smog Check for any number of reasons, some common reasons for failing a smog check include: Excessive tailpipe emissions. Modified with non-approved parts or computer programing. Check Engine light or OBD monitor failures.

Can I smog my car in a different county in California? ›

Vehicles which are registered in Basic smog test program county can obtain a smog check in any county within California. Vehicles which fall under the Enhanced program area can only obtain a smog check in an Enhanced county.

Can I get an extension if my car doesn't pass smog in California? ›

You can get a 60-day TOP from the date of failed smog inspection (this does not apply to vehicles requiring a biennial smog certification test).

What state has the strictest smog laws? ›

California Emissions Standards. "California emissions standards" are the regulations established by the California Air Resources Board (CARB) to limit vehicle emissions. These standards are stricter than the federal standards set by the U.S. Environmental Protection Agency (EPA).

Does dirty oil affect smog check? ›

If you change your oil regularly and you don't need an oil change on the day you go to have your car smog check done, you don't need to go out of your way to do it. However, contaminated oil can lead to your car failing an inspection, so you are going to want to make sure you have oil that is fresh in your vehicle.

Can I pass smog with a check engine light on? ›

Note: No car will pass a smog test if the Check Engine light is on. If you take your car in for a test with the Check Engine light on, you will fail. Be sure to take your car to the mechanic when the light turns on, and before taking it in for a test so you don't waste your time.

What can I fix to pass smog? ›

Perform necessary maintenance

Regularly perform oil changes and tuneups and be sure your tires are properly inflated. Then, when a smog test is required, you'll be ready. You can also try using a fuel injector cleaner, which can help clean carbon deposits from your engine and reduce emissions.

How to fill out statement of error or erasure in California? ›

STATEMENT OF ERROR OR ERASURE

The name appearing on or erased from line __________ of the CERTIFICATE OF TITLE/OWNERSHIP issued for the above described vehicle/vessel was in error and has no bearing on the ownership of the vehicle/vessel. The name signed or erased should not be a part of the ownership record.

How do I fix a written mistake on my car title in California? ›

A Statement of Error or Erasure (REG 101) form is required for any erasure and/or lined out information on the California Certificate of Title. For example, if an individual's signature appears on the title in error and is lined out, a REG 101 must be completed by that individual explaining the error.

What is the DMV error processing unit number? ›

issue, please contact the Error. Processing Section Unit at (916) 657-8545. Or email us at. cpdccssm@dmv.ca.gov Include.

Does all of California require smog check? ›

Smog inspections are required unless your vehicle is: Gasoline powered 1975 year model or older. Diesel powered 1997 year model and older or with a Gross Vehicle Weight rating (GVWR) of more than 14,000 lbs.

Can I buy a car without smog in California? ›

The state of California has stringent laws around vehicle inspections. As the vehicle seller, you are legally required to provide the buyer with a valid smog certificate at the time of sale.

What happens with California DMV if I can't pass smog? ›

Your smog check is a requirement by the DMV for vehicle registration in the State of California. If your vehicles smog check doesn't pass, you have two choices: repairing the faulty components or stop driving your car. Your DMV registration can't be renewed if your smog check fails.

Can I get a smog check anywhere in California? ›

Vehicles which are registered in Basic smog test program county can obtain a smog check in any county within California. Vehicles which fall under the Enhanced program area can only obtain a smog check in an Enhanced county.

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