- Quick, Honest Smog Check at the Best Price -


2 Locations (323)957-2667
5600 Franklin Avenue, Los Angeles CA 90028
(Corner of Franklin & Garfield)
2000 Hillhurst Avenue, Los Angeles CA 90027
  (Corner of Hillhurst & Finley)


Official STAR Smog

Check Station

(323) 957- 2667

California Diesel Smog Check Inspection

Engine, Emissions Testing in Los Angeles, CA
Hollywood Star Smog Check station is the official Diesel Smog Check Station in Los Angeles, California.  The Diesel Smog Check is required for all 1998 and newer diesel vehicles under 14,000 GVWR and is required every two years. We are certified by the State of California and use the most current equipment to ensure fast, reliable, and efficient testing.

Diesel Inspection Procedure

• Visual Test • OBD II Test • Visible Smoke Test

Visual Check

• Diesel Oxidation Catalyst (DOC)
• Diesel Particulate Filter (DPF)
• Nox Absorber
• Fuel Injection
• Temperature and Pressure Sensors
• Wiring of Sensors/Switches/Computers
• Vacuum Line Connections to Sensor/Switches
• Crankcase Depression Regulator (CDR) or
  Positive Crankcase Ventilation (PCV)
• Other Diesel Emission-Related Components: 
  Turbo/Supercharger, Exhaust/Intake, etc.

OBD II Check

Visible Smoke Test

• MIL on/off
• OBD Readiness Status Codes
• "Check Engine Light" (MIL) is Operational
Idle Test
Snap Test
Idle Crankcase (CDR/PCV) Test
Contact us in Los Angeles, California, to request information about diesel smog check inspections.

We ARE California’s leading STAR Smog Check Station in Los Angeles, California near: Hollywood, Los Angeles, Sunset, West Hollywood, Santa Monica, Los Feliz, Hollywood Hills, Burbank, Studio City, Valley Village, Sun Valley, Van Nuys, Sherman Oaks, Encino, Universal City, Glendale, Pasadena, Sunland, Panorama City, Reseda, Northridge, Tarzana, Mission Hills, Granada Hills, San Fernando, Beverly Hills, Culver City, and San Fernando Valley.  Check out our coupon page for discounts.


Smog Check Coupons up to 25% Off Available

Hollyood Star Smog Check Station I (323) 957-2667 I 5600 Franklin Ave, Los Angeles CA 90028