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.
General Specifications
2008 Mercury Mariner 2WD V6-3.0LSECTION General Specifications
Item Specification
A/C Compressor
A/C compressor type DKS-17DS
Rotation Clockwise
A/C Compressor Magnetic Clutch
Air gap between pulley and hub 0.3-0.6 mm (0.012-0.024 in)
A/C Low charge Protection Switch - 2.3L, 3.0L (4V)
Close 110-165 kPa (16-24 psi)
Open 62-76 kPa (9-11 psi)
A/C Pressure Relief Valve
Open 3,682 kPa (534 psi) minimum
Dual-Function Pressure Switch
High speed fan ON (closed contacts) 1,965-2,172 kPa (285-315 psi)
High speed fan OFF (open contacts) 1,482-1,965 kPa (30-70 psi)
A/C clutch cut-in (closed contacts) 1,517-1,931 kPa (220-280 psi)
A/C clutch cut-out (open contacts) 2,999-3,275 kPa (435-475 psi)
Front Thermistor
Cut-in/cut-out 2.2°C (36°F)/0.6°C (33°F)
NOTE: The specifications apply to non-hybrid vehicles only. For hybrid specifications, refer to Heating and Air Conditioning.
A/C Compressor
A/C compressor type DKS-17DS
Rotation Clockwise
A/C Compressor Magnetic Clutch
Air gap between pulley and hub 0.3-0.6 mm (0.012-0.024 in)
A/C Low charge Protection Switch - 2.3L, 3.0L (4V)
Close 110-165 kPa (16-24 psi)
Open 62-76 kPa (9-11 psi)
A/C Pressure Relief Valve
Open 3,682 kPa (534 psi) minimum
Dual-Function Pressure Switch
High speed fan ON (closed contacts) 1,965-2,172 kPa (285-315 psi)
High speed fan OFF (open contacts) 1,482-1,965 kPa (30-70 psi)
A/C clutch cut-in (closed contacts) 1,517-1,931 kPa (220-280 psi)
A/C clutch cut-out (open contacts) 2,999-3,275 kPa (435-475 psi)
Front Thermistor
Cut-in/cut-out 2.2°C (36°F)/0.6°C (33°F)
NOTE: The specifications apply to non-hybrid vehicles only. For hybrid specifications, refer to Heating and Air Conditioning.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
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.