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- #Gm engine serial number lookup how to#
- #Gm engine serial number lookup manual#
- #Gm engine serial number lookup code#
The suffix portion tells you the original application, vehicle model, engine RPO/ transmission / horsepower, etc.
#Gm engine serial number lookup code#
The prefix portion of the ID code tells you the engine assembly plant code, and the engine's assemblyĭate (for example, 0701 = July 1st.no year is indicated). Six Cylinder: Passenger side of the block behind the distributor. Often hidden by the alterator.īig Block Chevy: Machined pad in front of the passenger side cylinder head or above timing chain cover. Small Block Chevy: Machined pad in front of the passenger side cylinder head. The location of this code depends on the type of engine, typically as follows:
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Everything else lines upĪll engines are stamped with an engine ID code, consisting of assembly plant code, production 1973 - eliminates every other possiblity. This is why I looked at the VIN code 1st. That eliminates the 400 and 305 possibilities.Īs you can see - codes are reused and/or they span years. So when the arguement over 305, 350 or 400 comes up. In 1987 CLJ is a 305 L69 in a monte carlo, or in 1971 it's a 400 from a ONE NOTE: Casting #'s will trump the code on a descrepancy. And/or - you can check dates to make sure everything came together when original. Other pieces and parts should have been on it, and check those casting #'s. Once you identify something - like the above vette block, then you can conclude what The thing is - you need more than the casting #. If you're trying to buy a 350 and you see this thing laying on the ground, then there it is. trying to decode "3970010" is almost pointless. but using these 2 things, I already know EXACTLY what this was.ġ970. I can GUESS the casting # is 3970010 and check casting dates, etc. If that happens to be the vehicle this engine is currently sitting in they "match". Knowing this, I can conclude the original vehicles VIN is or was 1Q87T3N132794.
#Gm engine serial number lookup manual#
So I'm dealing with something from a 1973 Camaro.ĬLJ in 1973 is a 245 horsepower 350 used in a Z28 Camaro mated to a manual transmission. I know Norwood built Camaros - among other things. Quickly from the partial vin I know this is a Chevy (1) 1973 model year (3) built in Norwood Ohio (N).ġ32794 is the unique vehicle serial number (to match against vehicle VIN). I can see the partial VIN (13N132794) and the engine code (V0112CLJ). This is called the World Manufacturer Identifier or WMI code.Here's an engine. The first three characters of every VIN number uniquely identify the manufacturer of the vehicle. World Manufacturer Identifier (WMI): Country of Origin Character Codes Wondering what all the characters in your vehicle's VIN stand for?
#Gm engine serial number lookup how to#
How to Decode the Vehicle Identification Number If your vehicle was made before 1981, the VIN will most likely contain 11 characters. The VIN Decoder lookup is intended for use with vehicles manufactured since 1981. The information is provided by the National Highway Traffic Safety Administration (NHTSA) from the data submitted by the manufacturers to NHTSA. How to Use the VIN Decoder to Do a VIN Number CheckĮnter your vehicle's 17-character Vehicle Identification Number (VIN) in the field above to look up and receive an instant report on its manufacturer, brand, make and model, body style, engine size, assembly plant, and model year. If you can't find the VIN number on the vehicle, you should also be able to locate it on your vehicle's title or liability insurance documents. A semitrailer's VIN is located on the front part of the semitrailer on the left side. A motorcycle's VIN is usually on the steering neck below the handlebars, although sometimes it's on the motor or on the frame near the motor. Open the door and look around the area where the door latches to the car. You may also find the VIN number on the driver's side door pillar. The best way to see it is to look through the windshield from outside the car. On most passenger cars, you may find the VIN number on the front of the dashboard on the driver's side.