Texas Vehicle Inspection FAQ
State Vehicle Inspection & Emissions Testing
With normal car inspections and periodic emissions checks, vehicle drivers can be made aware of any mechanical problems with their cars. In case your car failed to pass the inspection or the vehicle-emissions test, you will know it is ready for some immediate attention and potentially some repair or service. Vehicle owners should schedule the repair as soon as possible because it might endanger the dependability of the vehicle and even cause hefty fines or even a disqualified registration. Therefore, it is highly advised to have your car examined by a qualified professional at least every six months to avoid all these troubles. Some frequently asked questions on vehicle inspection are described here.
What is On-Board Diagnostics or OBD?
The OBD or On-Board Diagnostics, or OBD II is a standard computer system implemented in all vehicles created in and after 1996. Simply put, all the vehicles made in 1996 and after will have an OBD system in them, which supplies data records on self-diagnosis of the car frequently utilized by automobile professionals before carrying out any type of automobile repairs.
What Are The Most Common Causes Of a Failed Emissions Test?
A car emissions test can fail for lots of factors due to malfunctioning vehicle elements such as an injector, oxygen sensor, ignition system and even an EVAP system. The most common cause is damaged injectors. Either the injectors or a malfunctioning oxygen sensing unit can cause a "rich air-fuel mix" causing a disappointing emissions test result.
If your vehicle has damaged spark plugs, there is a higher chance that it might be the reason for a rise in exhaust discharges. This, subsequently, can result in a failed emissions examination.
Any kind of issue or shortages in the EVAP system or evaporative exhaust control system can cause a problem in the handling of the gas vapor produced from the car resulting in atmospheric pollution.
If your vehicle hasn't undertaken routine maintenance and the "check engine" light is illuminated on the dashboard, your automobile might fail the vehicle-emissions test.
How Long Does It Take To Get A Safety Inspection?
Based on the state, city, and county where the car tests are performed, the vehicle safety inspection period might differ. Nonetheless, for a majority of cars, this process normally takes an hour to an hour and a half.