3400, LA1 Engine VIN Derivative Location
The eighth digit of the vehicle identification number (VIN) is the engine code character (E), which identifies the engine as a 3.4L, V6 (VIN eighth digit: E) (RPO code LA1).
The stick-on labels attached to the engine indicate the engine unit number/build date code.
The primary location (1) of the Engine ID for the 3400 (LA1) engine on top of the RH rocker arm cover or front of RH oil pan rail.
The secondary location of the VIN derivative (2).
2.2 L, L61 Engine VIN Derivative Location
The engine code letter is the eight digit of the VIN, which identifies the engine.
Stick-on labels attached to the engine, laser etching, or stamping in the engine block indicate the engine unit number/build code date.
The primary location for the engine ID is on front of the rocker cover (1).
The primary (2) and secondary (3) hand stamp locations for the Vehicle Identification Number (VIN).
