Operation CHARM: Car repair manuals for everyone.

Engine: Application and ID






Engine Number

The engine number ("engine code" and "serial number") is located next to the vibration damper - arrow - on the cylinder block.






In addition, a label with the "engine code" and "serial number" is affixed to the intake manifold.

The engine code is also included on the vehicle data label.

Vehicles with a Four Digit Engine Code

Four digit engine codes beginning with the letter "C" are used. The first three digits describe the mechanical structure of the engine and are still stamped on the engine, as before. The fourth digit describes the engine output and torque and depends on the Engine Control Module (ECM). Four digit engine codes are found on the type plate and vehicle data label. It can also be read via the ECM.

For the vehicle data label location, refer to Maintenance Procedures.