*Please bring your DMV renewal notice indicating a Smog Check is required with you and your Smog Check certificate will be electronically sent to the DMV.
Ask any car or truck owner in Defiance who they recommend for smog testing and repair, and they will tell you Northwest Automotive LLC.
Since 1992, the pro mechanics at Northwest Automotive LLC have provided quick smog testing and cost-effective smog repairs when needed. Start a maintenance service plan with us that can help prevent high-cost repairs to your emission system. We are professional, honest, and friendly. For five star, cost conscious smog testing and repair services call Northwest Automotive LLC at 419-782-7827 to schedule an appointment today or stop by our location at 1735 Spruce St in Defiance, OH, 43512.
We inspect your car or truck's emissions-control equipment to measure the number of pollutants your vehicle is emitting.
First, Northwest Automotive LLC will analyze your car or truck's OBD computer system, emissions-control system, and check engine light codes for standard warnings that your emissions system is no longer functioning properly.
Next, we will inspect your car or truck's gas cap, ignition timing, exhaust gas recirculation system, fuel, and evaporative system.
Finally, we will perform a Tailpipe Emissions Inspection which measures the type and quantity of any pollutant emitted from your vehicle's tailpipe.
Great! If your vehicle passes a smog check, Northwest Automotive LLC will provide you a vehicle inspection report showing your vehicle's results and will electronically send the smog certificate to DMV.