What is engine family test group?
All vehicles sold in the United States have a unique drive-train identifier called the “Test Group” or “Engine Family” Number. This number allows owners, parts suppliers, and service providers to determine specifications and installed emissions control equipment of motor vehicles.
How do I find my engine family?
It is usually located directly on the underside of the hood, in the engine compartment. Vehicle Emission Control Information labels are clearly visible in the compartment.
What is a engine family name?
The engine family name is an identifier assigned by the U.S. Environmental Protection Agency (U.S. EPA) to every engine verified to Tier 1 emission standards or higher. Engine standards were implemented in the mid-1990s. Engines without a standard are considered Tier 0 engines, and will not have an engine family name.
What is the family number in a truck?
A family name is a 12 character code that identifies all parts of that particular engine.
Is a cat delete legal in California?
Because of the strict vehicle laws in California, muffler deletes are not an option. Despite this, you can still get a heartier sound from your vehicle through specialty performance parts such as adjustable mufflers.
Can you pass smog with aftermarket cat?
If an aftermarket catalytic converter does not comply with CARB labeling requirements, the vehicle will not pass a California smog inspection, and a smog certificate will not be issued.
What is engine check code?
The check engine light illuminates when your vehicle’s computer believes there is a problem that could affect — or is affecting — your car’s emissions control system. When the light comes on, one or more diagnostic trouble codes are stored in the car’s computer. These codes will stay there even if the light goes out.
What is a test group or engine family number?
All vehicles sold in the United States have a unique drive-train identifier called the “Test Group” or “Engine Family” Number. This number allows owners, parts suppliers, and service providers to determine specifications and installed emissions control equipment of motor vehicles.
How do engine manufacturers show compliance with emission standards?
To show compliance with these emission standards, engine manufacturers must follow test procedures specified in the Code of Federal Regulations. This page provides links to the appropriate regulatory citations and includes published information related to the test procedures.
How do I find the engine family name on an engine?
The engine family name is usually listed on the engine label, as shown below. As shown in the top right picture, it may be stamped into the label, which may make the family name difficult to read.
How do I troubleshoot Group Policy?
A methodology for using the GPMC to troubleshoot Group Policy considers the following factors: Ensure Group Policy has processed the most current set of computer and user settings. Force a Remote Group Policy Refresh (GPUpdate).