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.
1990 Ford Taurus SHOFACTORY OEM SERVICE PROCEDURE
Engine Controls - Remove/Install/Overhaul
- Introduction
- Crankshaft Timing Sensor R & I
- Camshaft Sensor Assembly R & I
- Synchronizer Assembly
- Distributor R & I
- Distributor Overhaul
- Oxygen Sensor R & I Precautions
- Fuel System Pressure Release
- Fuel Line Connector R & I
- Upper Intake Manifold R & I - 3.0L SHO
- Upper Intake Manifold R & I - 3.8L
- Fuel Rail R & I - 3.0L SHO & 3.8L
- Fuel Rail R & I - 3.0L Exc. SHO
- Fuel Rail R & I - 3.8L SC PFI (Supercharged)
- Injector R & I - Port Fuel Injection (PFI) Systems
- Injector R & I - Throttle Body Injection (TBI) Systems
- 2.5L TBI Fuel Assembly R & I, & Overhaul
- 3.0L PFI Throttle Body Assembly R & I
- 3.8L SC PFI Throttle Body Assembly R & I
- 3.8L PFI Throttle Body Assembly R & I
- Fuel Pressure Regulator R & I - PFI Engines
- Fuel Pressure Regulator R & I - TBI Engines
- Throttle Position Sensor (TPS) R & I - All Models
- INTERCOOLER R & I - 3.8L SC PFI
- INTERCOOLER Inlet & Outlet Tubes - 3.8L SC PFI
- Supercharger R & I - 3.8L SC PFI
- Fuel Pump R & I
- Torque Specifications
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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