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.
1986 Mercury Sable LS, 4D SedanFACTORY OEM SERVICE PROCEDURE
Discharging A/C System
CAUTION:
When discharging air conditioning system, use only approved refrigerant recovery/recycling equipment. Make every attempt to avoid discharging refrigerant into the atmosphere.
SERVICE VALVE LOCATIONS
| Vehicle | High | Low | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Passenger Cars | |||||||||||
| Crown Victoria, Grand Marquis, Town Car & Wagon | (1) | (2) | |||||||||
| All Others | (1) | (3) | |||||||||
| Trucks & Vans | |||||||||||
| Aerostar, Bronco II Ranger | (4) | (2) | |||||||||
| Bronco, "E" & "F" Series | (4) | (3) | |||||||||
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Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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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