2004 Ford Thunderbird Service and Repair Manual

This factory service and repair manual for the 2004 Ford Thunderbird covers the naturally aspirated 3.9L DOHC V8, a gasoline engine and the only one fitted, in the two-door convertible body. The trims documented are Base and Pacific Coast Roadster. Every procedure, specification, torque value, wiring diagram and diagnostic routine is written for this one engine and body, so there is no sorting through variants that do not apply, and the two trims draw on the same engine, chassis and electrical sections.

Engines covered

• 3.9L V8 (242 cu in) — DOHC, naturally aspirated, gasoline

Body styles covered

• 2-door convertible

Trims covered

• Base
• Pacific Coast Roadster

Known issues on the 2004 Thunderbird. One recall is on federal record for the 2004 Thunderbird: cars with power adjustable seats may have inadequately welded seat frames, which could fail to hold the seat as intended in a crash. Owners have filed 34 complaints with NHTSA. Vehicle speed control and the power train are tied at seven reports each, and the engine accounts for six more. The seat track and frame procedures, cruise control diagnostics, transmission specifications and engine torque values in this manual are the sections that correspond to those recall and complaint subjects.