• Ford Truck F 150 Heritage 4WD Pickup V8-5.4L SOHC VIN Z Bi-fuel (2004)
• A L L Diagnostic Trouble Codes ( DTC )
• Relays and Modules
• Sensors and Switches
• Maintenance
• Engine, Cooling and Exhaust
• Powertrain Management
• Relays and Modules - Powertrain Management
• Sensors and Switches - Powertrain Management
• Tune-up and Engine Performance Checks
• Fuel Pressure
• Idle Speed
• Air Cleaner Housing
• Fuel Filter
• Firing Order
• Ignition Timing
• Spark Plug
• Component Information
• Technical Service Bulletins
• Specifications
• Spark Plug Gap
• Page 4199
• Page 4200
• Page 4201
• Compression Check
• Computers and Control Systems
• Emission Control Systems
• Fuel Delivery and Air Induction
• Ignition System
• Transmission Control Systems
• PROM - Programmable Read Only Memory
• Transmission and Drivetrain
• Brakes and Traction Control
• Starting and Charging
• Power and Ground Distribution
• Steering and Suspension
• Heating and Air Conditioning
• Restraint Systems
• Accessories and Optional Equipment
• Body and Frame
• Cruise Control
• Instrument Panel, Gauges and Warning Indicators
• Lighting and Horns
• Windows and Glass
• Wiper and Washer Systems