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.
1992 Mercury Capri Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Engine Controls - System/Component Tests
- Introduction
- Air Induction Systems
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- Barometric Pressure (BP) Sensor (CAPRI)
- Brake On-Off (Boo) Switch
- Clutch Engage Switch (CES)
- Crankshaft Position Sensor (Cps) (FESTIVA)
- Cylinder Identification (CID) Sensor (CAPRI)
- Engine Coolant Temperature (ECT) Sensor
- Exhaust Gas Oxygen (Ego) Sensor
- Idle Switch (CAPRI)
- Knock Sensor (CAPRI Turbo)
- Neutral Gear Switch (M/T)
- Power Steering Pressure Switch
- Throttle Position Sensor (CAPRI)
- Throttle Position (TP) Switch (FESTIVA)
- Vane Airflow (VAF) Meter
- Vane Air Temperature (Vat) Sensor
- Wide Open Throttle Switch (FESTIVA)
- Modules, Relays & Solenoids
- Fuel System
- Idle Control System
- Ignition System
- Emission Systems & Sub-Systems
- Throttle Controls
- Miscellaneous Controls
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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