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 MANUALSFORD1999F 150 2WD PICKUP V6-4.2L VIN 2REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTECHNICAL SERVICE BULLETINS
1999 Ford F 150 2WD Pickup V6-4.2L VIN 2
Computers and Control Systems: Technical Service Bulletins
1999 Ford F 150 2WD Pickup V6-4.2L VIN 2SECTION Technical Service Bulletins
- Customer Interest
- Emissions - MIL ON/DTC's Stored/Check Fuel Cap Lamp ON
- Engine Controls - Engine Surge/Rolling Idle/DTC's Set
- Engine Controls - DTC P1635 Set After PCM/IC Replacement
- A/T - 4R70W TCIL/MIL ON/Trouble Codes Stored
- A/T - 4R70W TCIL ON/Code P0782/Delayed/No 2-3 Upshift
- Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
- Engine - Lean Driveability Symptoms
- By Symptom
- Customer Interest
- Emissions - MIL ON/DTC's Stored/Check Fuel Cap Lamp ON
- Engine Controls - Engine Surge/Rolling Idle/DTC's Set
- Engine Controls - DTC P1635 Set After PCM/IC Replacement
- A/T - 4R70W TCIL/MIL ON/Trouble Codes Stored
- A/T - 4R70W TCIL ON/Code P0782/Delayed/No 2-3 Upshift
- Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
- Engine - Lean Driveability Symptoms
- Driveability
- False instrument warning light/gauges
- Inoperative
- Leaks
- Loose
- No shift/Incorrect gear engagement
- Slipping
- Customer Interest
- All Technical Service Bulletins
- Ignition System - Coil-On-Plug Misfire Diagnostic Tips
- Engine Controls - General PCM Programming Procedures
- Emissions - MIL ON/DTC's Stored/Check Fuel Cap Lamp ON
- Engine Controls - Bi-Fuel O2 Sensor Diagnostics
- Engine Controls - Engine Surge/Rolling Idle/DTC's Set
- Engine Controls - DTC P1635 Set After PCM/IC Replacement
- EVAP - DTC's P0442/P0455/MIL ON/No Driveability Concerns
- A/T - 4R70W TCIL/MIL ON/Trouble Codes Stored
- A/T - 4R70W TCIL ON/Code P0782/Delayed/No 2-3 Upshift
- PCM - Calibration Information
- Emissions/Engine Controls - Driveability Diagnosis
- Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
- PCM - Reprogramming Out of Vehicle
- Engine - Lean Driveability Symptoms
- 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.