PCM (Powertrain Control Module) and TCM (Transmission Control Module) diagnostics, programming, and repair.
Procedures Included
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, brake service, tire rotations, belt inspections.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon faults, using symptom-based charts and diagnostic trouble codes (DTCs).
Repair Procedures:
Step-by-step instructions for component removal, installation, and adjustment for all major vehicle systems.
Diagnostics:
OBD-II diagnostics, scan tool usage, live data interpretation, circuit testing, component testing.
Wiring Diagrams:
Comprehensive electrical wiring diagrams for all circuits, including component locations and connector views.
Technical Depth
Depth:
Comprehensive. Covers everything from basic fluid changes to complete engine and transmission overhauls, advanced electrical diagnostics, and body repair.
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Text-searchable PDF for quick information retrieval.
Printable:
Printable pages for workshop use.
Print Quality
Resolution:
High-resolution images, diagrams, and text for clarity.
Binding Type
Binding:
N/A (Digital format)
Paper Type
Paper:
N/A (Digital format)
⚙️ Engine Specifications
Primary Engine
Engine 1 Type:
3.9L V6 (237ci) Vulcan
Engine 1 Displacement:
3949 cc
Engine 1 Bore X Stroke:
94.0 mm x 93.0 mm
Engine 1 Compression Ratio:
9.0:1
Engine 1 Horsepower:
175 hp @ 4500 rpm (approx.)
Engine 1 Torque:
220 lb-ft @ 3000 rpm (approx.)
Optional Engine
Engine 2 Type:
4.2L V6 (256ci) Vulcan
Engine 2 Displacement:
4203 cc
Engine 2 Bore X Stroke:
94.0 mm x 100.0 mm
Engine 2 Compression Ratio:
9.0:1
Engine 2 Horsepower:
200 hp @ 4300 rpm (approx.)
Engine 2 Torque:
270 lb-ft @ 3000 rpm (approx.)
Fuel System
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline
Engine Management
Ignition System:
Distributorless Electronic Ignition (DIS) or Coil-on-Plug (COP) depending on specific engine and model year.
🔧 Transmission
Standard
Type:
4-Speed Automatic Transaxle (4F50N)
Optional
Type:
N/A (4F50N was standard across all engines/trims)
Features
Drive Type:
Front Wheel Drive (FWD)
Transmission Fluid Type:
Mercon V
Transmission Control
Control Module:
Transmission Control Module (TCM) integrated with PCM or separate unit.
📐 Dimensions
Exterior
Wheelbase Swb:
118.8 inches (3018 mm)
Wheelbase Lwb:
131.5 inches (3340 mm)
Length Swb:
199.5 inches (5067 mm)
Length Lwb:
212.2 inches (5390 mm)
Width:
77.4 inches (1966 mm)
Height:
68.5 inches (1740 mm)
Cargo
Cargo Volume Behind 3Rd Row Swb:
31.1 cu ft (approx.)
Cargo Volume Behind 3Rd Row Lwb:
46.0 cu ft (approx.)
Weights
Curb Weight Est:
4,300 - 4,700 lbs (approx.)
Gross Vehicle Weight Rating Gvwr Est:
5,600 - 6,200 lbs (approx.)
🛡️ Safety Features
Ratings
NHTSA Front Impact Driver:
4 Stars (2004 model year)
NHTSA Front Impact Passenger:
4 Stars (2004 model year)
NHTSA Side Impact Front Seat:
4 Stars (2004 model year)
NHTSA Side Impact Rear Seat:
5 Stars (2004 model year)
IIHS Frontal Offset:
Good (2004 model year)
Active Features
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Optional Traction Control System
Passive Features
Airbags:
Front airbags, available front side-impact airbags.
Seatbelts:
3-point seatbelts with pretensioners for all seating positions.
Child Safety:
LATCH (Lower Anchors and Tethers for Children) system.
💡 Technology Features
Infotainment
Audio Systems:
Available AM/FM stereo with CD player, cassette player, and premium audio systems with subwoofer.
Rear Seat Entertainment:
Optional rear-seat entertainment system with video screen and headphone jacks.
Driver Assistance
Parking Sensors:
Available rear parking assist system.
Connectivity
Power Outlets:
Standard 12V power outlets.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 5,000 miles or 6 months, whichever comes first (using recommended synthetic blend or full synthetic oil).
Air Filter Replacement:
Every 30,000 miles or 24 months.
Cabin Air Filter Replacement:
Every 15,000 miles or 12 months.
Spark Plug Replacement:
4.2L V6: 100,000 miles (Long-Life Spark Plugs). 3.9L V6: Consult manual, typically 60,000-100,000 miles depending on plug type.
Transmission Fluid Change:
Every 100,000 miles or as needed based on driving conditions and fluid condition.
Fluid Specifications
Engine Oil Type:
SAE 5W-20 (preferred) or SAE 5W-30
Engine Oil Capacity:
4.5 US quarts (4.3 L) with filter for 3.9L V6; 5.0 US quarts (4.7 L) with filter for 4.2L V6.
Coolant Type:
Ford Premium Engine Coolant (Green) or equivalent.
Coolant Capacity:
Approx. 14.0 US quarts (13.2 L)
Known Issues
Transmission Reliability:
The 4F50N transmission can be prone to torque converter shudder and internal component wear if not properly maintained. The manual provides detailed diagnosis and repair for these issues.
Ignition System:
Coil-on-plug (COP) ignition systems can experience coil failure. The manual details testing and replacement procedures.
Power Steering:
Leaks from the power steering system or failing pumps can occur. The manual covers diagnosis, repair, and fluid specifications.
Rear Suspension:
Rear spring sag or broken springs have been reported. The manual provides replacement and troubleshooting guidance.
📚 Vehicle History
Brand Heritage
Manufacturer:
Ford Motor Company
Model Evolution
Predecessor:
Ford Windstar
Rebranding:
The Freestar replaced the Ford Windstar and shared its platform with the Mercury Monterey.
Production
Production Years:
2004-2007
Assembly Location:
Oakville Assembly Plant, Ontario, Canada
🏆 Awards & Recognition
Recognitions
Safety Awards:
Received 4-star and 5-star safety ratings from NHTSA in frontal and side impact tests for the 2004 model year. IIHS frontal offset rating was 'Good'.
Awards Summary:
While the Freestar aimed to compete, it generally received mixed reviews, with strengths in safety and utility but criticisms often directed at its powertrain and handling compared to segment leaders.