Quick, hassle-free smog inspections for all vehicles

Enjoy friendly, knowledgeable service from Rancho Cucamonga's first Test-Only station - JN Smog and Auto Care! We pride ourselves on making everything easy for you!

Has your vehicle been designated to have its smog inspections performed at a STAR station? Bring it to us! From cars and trucks to even diesel vehicles, our experienced and friendly staff can test them all. We are a STAR Test-Only center.

Get your car registration and tags at the same time!

Serving your community since 1999, we provide fast and easy car registration while you wait during your smog inspection.

We keep your car running for less

Tired of paying too much to keep your car maintained? We offer complete auto repairs and maintenance for less. Get the same quality work for less money!

We make smog inspections easy

  • Smog Check - STAR-certified regular smog inspections, out-of-state smog checks, DMV renewal smog tests
  • Auto Repairs - Oil changes, brakes, air conditioning service, and water pumps. Complete auto care
  • Coupons - Save money on auto repairs and maintenance

Make your appointment with us today! Call 909-608-0090 or visit us at 8760 8th St in Rancho Cucamonga!

ASE Certified and Star Certified

STAR Test-Only Station
Call 909-608-0090

We match local
STAR coupons

Bring in your SmogTips coupon and get 20% OFF our regular smog check price!


Smog Tests - JN Smog and Auto Care  - Rancho Cucamonga, CA
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