Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2003 Ford ZX2 AutomaticFACTORY OEM SERVICE PROCEDURE
Description And Operation: Engine: Notes
WARNING: This page is about a different car, the 2003 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Do not operate the engine with the hood open until the fan blade has been first examined for possible cracks and separation.
The 3.9L (238 CID) is a V-8 engine with the following features:
- Dual overhead camshafts.
- Four valves per cylinder.
- Sequential multiport fuel injection (SFI).
- Aluminum cylinder heads.
- Cast aluminum, 90-degree V-cylinder block.
- Individually chain-driven camshafts with a hydraulic timing chain tensioner on each timing chain.
- Electronic ignition system with eight ignition coils.
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.