Engine - 3.9L: Overview Ford Thunderbird XI

Identification

For quick identification refer to the safety certification decal.

1. The decal is located on the LH front door lock face panel.
2. Find the engine code (letter or number) on the decal, then refer to the Engine Identification Chart to determine engine type and size. For additional information, refer to «INTRODUCTION - CARS»(ref-138375) article .
3. The symbol code on the identification tag identifies each engine for determining parts usage; for example, engine displacement in liters or cubic inch displacement and model year.