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.
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HOMESERVICE MANUALSFORD1994F 250 2WD PICKUP V8-351 5.8LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTECHNICAL SERVICE BULLETINS
1994 Ford F 250 2WD Pickup V8-351 5.8L
Computers and Control Systems: Technical Service Bulletins
1994 Ford F 250 2WD Pickup V8-351 5.8LSECTION Technical Service Bulletins
- Recalls
- Customer Interest
- Engine - Intermittent Stalling/Miss/Stumble/No Start
- Engine - Lack of Power/No Start Condition
- A/T - E4OD Downshifts Too Often/No 4th Gear
- Engine - Rattle/Clatter Noise On Cold Driveaway
- A/T - E4OD Harsh/Double Bump On Reverse Engagement
- Engine - Rolling Idle Speed
- Electrical - Multiple Systems Malfunctions
- Engine - Lean Driveability Symptoms
- A/T - E4OD Shift Concerns/DTC's Set
- By Symptom
- Customer Interest
- Engine - Intermittent Stalling/Miss/Stumble/No Start
- Engine - Lack of Power/No Start Condition
- A/T - E4OD Downshifts Too Often/No 4th Gear
- Engine - Rattle/Clatter Noise On Cold Driveaway
- A/T - E4OD Harsh/Double Bump On Reverse Engagement
- Engine - Rolling Idle Speed
- Electrical - Multiple Systems Malfunctions
- Engine - Lean Driveability Symptoms
- A/T - E4OD Shift Concerns/DTC's Set
- Driveability
- Erratic Operation
- Erratic Shifting
- False instrument warning light/gauges
- EEC IV - Self Test Codes and MIL Service Tips
- Overview
- Overview of Three Digit EEC-IV Self-Test Codes
- 1) Technician Not Familiar With Self-Test Code Output
- 2) Inadvertent Erasure of Continuous Memory Self-Test Codes
- 3) Concern Setting Continious Memory Code Isn't Present
- 4) Grounded STO/MIL Circuit
- 5) Engine Running In Hlos
- 6) Misinterpretation of MIL Bulb Check
- 7) MIL Flashes During Self-Test
- 8) Processor KAM Is Erased or Fails
- 9) Damaged Star Tester
- 10) KOEO Processor Ram Test Failed
- 11) Intermittent VSS Fault Detected In Wiggle Mode
- 12) IDM Pulswidth Not Recognized By Processor (EDIS Vehicles)
- 13) Intermittent Ignition System Fault
- 14) Intermittent Open STI Circuit
- 15) Power Lost to EEC Processor
- 16) Other Warning Lamps Mistaken For MIL
- 17) Development Testing /Wrong Processor Released to Production
- Electrical - Multiple Systems Malfunctions
- EEC IV - Self Test Codes and MIL Service Tips
- Hard Shifting
- Incorrect gear selection
- Inoperative
- Noise
- Poor performance
- Recalls
- Slipping
- Starting problems
- Customer Interest
- All Technical Service Bulletins
- A/T - E4OD TCIL Flashing/DTC's 62/628/1728 Stored
- Emissions/Engine Controls - Driveability Diagnosis
- EEC IV - Self Test Codes and MIL Service Tips
- Overview
- Overview of Three Digit EEC-IV Self-Test Codes
- 1) Technician Not Familiar With Self-Test Code Output
- 2) Inadvertent Erasure of Continuous Memory Self-Test Codes
- 3) Concern Setting Continious Memory Code Isn't Present
- 4) Grounded STO/MIL Circuit
- 5) Engine Running In Hlos
- 6) Misinterpretation of MIL Bulb Check
- 7) MIL Flashes During Self-Test
- 8) Processor KAM Is Erased or Fails
- 9) Damaged Star Tester
- 10) KOEO Processor Ram Test Failed
- 11) Intermittent VSS Fault Detected In Wiggle Mode
- 12) IDM Pulswidth Not Recognized By Processor (EDIS Vehicles)
- 13) Intermittent Ignition System Fault
- 14) Intermittent Open STI Circuit
- 15) Power Lost to EEC Processor
- 16) Other Warning Lamps Mistaken For MIL
- 17) Development Testing /Wrong Processor Released to Production
- Engine - Intermittent Stalling/Miss/Stumble/No Start
- Throttle Position Sensor - Function and Diagnostic Tips
- Engine - Lack of Power/No Start Condition
- A/T - E4OD Downshifts Too Often/No 4th Gear
- PCM - Reprogramming Tips
- Engine - Rattle/Clatter Noise On Cold Driveaway
- A/T - E4OD Harsh/Double Bump On Reverse Engagement
- Engine - Rolling Idle Speed
- PCM - Reprogramming Out of Vehicle
- Recall 94V101000: Cruise Control Malfunction
- Electrical - Multiple Systems Malfunctions
- Heated Exhaust Gas Oxygen Sensor - Application Chart
- EGO Sensors - Silicone Contamination
- Engine - Lean Driveability Symptoms
- A/T - E4OD Shift Concerns/DTC's Set
- A/T - E4OD New Design Transmission Range Sensor
- Bi-Fuel System - Compuvalve Replacement
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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.