How do you read a GM serial number?

Verify that the first two numbers of the VIN, known as the World Manufacturer Identification (WMI) is 1G, meaning a GM vehicle manufactured in the United States. The third number of the VIN identifies the division of GM (1=Chevrolet; 2=Pontiac; 3=Oldsmobile; 4=Buick; 6=Cadillac; 8=Saturn).

How do you decode GM engine numbers?

Every GM engine is stamped with an eight-digit code….How to Decode the GM Engine Block

1. Locate the engine block code.
2. Wipe any grease or dirt off the code to make sure you read each digit correctly.
3. Look at the first digit, which will be a capital letter.
4. Read the next four digits in the code, which will be all numbers.

How do I decode a GMC VIN number?

How to Decode a GMC VIN?

1. 1GT = Manufacturer (GMC United States)
2. R = Platform Code (Sierra 1500)
3. 1 = Platform Series Code.
4. V = Restraint Type.
5. E = Body Style (4-Door Pick-up)
6. C = Engine Type (L83 – VVT, AFM)
7. 6 = Security Code.
8. E = Model Year (2014)

What do Chevrolet VIN numbers mean?

Every Chevrolet car has a unique identifier code called a VIN. This number contains vital information about the car, such as its manufacturer, year of production, the plant it was produced in, type of engine, model and more. The VIN also allows a user to get a build sheet of Chevrolet.

What do you need to know about the GMC Vin decoder?

GMC VIN decoder. This number contains vital information about the car, such as its manufacturer, year of production, the plant it was produced in, type of engine, model and more. For instance, if someone wants to buy a car, it is possible to check the VIN number one the online database to ensure that the car was not stolen,…

How do you decode a GM engine code?

Look at the remaining portion of the code. This will be two or three digits, and could include both numerals and letters; typically it is three capital letters. Find your suffix in a GM engine code reference. For example, if your code is “CMP,” then the reference indicates this is a 305 engine with 240 horsepower.

Where are the numbers on a GM engine block?

This series of seven to eight digits begins with a letter and is stamped directly on the engine. Look behind the distributor on the passenger side of the block if it is a six- cylinder GM motor. On a small block GM V8, it is stamped in front of the cylinder head on the passenger side.

Where is the serial number on a GM V8?

On a small block GM V8, it is stamped in front of the cylinder head on the passenger side. The code is stamped above the timing chain cover on big block V8 engines. Wipe any grease or dirt off the code to make sure you read each digit correctly.