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 MANUALSSUZUKI2013SX4 CROSSOVER, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 8 (HEATER AND VENTILATION)REPAIR INSTRUCTIONTHERMAL EXPANSION VALVE REPLACEMENTINSTALLATION PROCEDURE

2013 Suzuki SX4 Crossover, Automatic CVT Trans

Installation Procedure

2013 Suzuki SX4 Crossover, Automatic CVT TransSECTION Installation Procedure

WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Use only lint free cloths to wipe parts. Do not allow any solvent to enter evaporator or hoses.

Remove the protective caps from the evaporator pipes and ensure the seal areas are clean, dry and lint free.
Install new seal washers to the evaporator pipes. Refer to INSTALLATION PROCEDURE .
Remove the protective caps from the TXV.
Install the TXV and the backing plate to the evaporator pipes.
CAUTION: Refer to FASTENER NOTICE .
Install the TXV bolts to the backing plate.
Tightening torque

Tighten the bolts to 3.5 N.m (31 lb in).

Fig 1: Identifying Liquid Line Evaporator Outlet Hose Seal Washers
Courtesy of SUZUKI OF AMERICA CORP.
Remove the protective caps from the liquid line and the evaporator outlet hose.
Install new seal washers to the liquid line and the evaporator outlet hose. Refer to INSTALLATION PROCEDURE .
Install the liquid line and the evaporator outlet hose to the TXV.
Install the liquid line and evaporator outlet hose retainer plate nut to the TXV.
Tightening torque

Tighten the nut to 20 N.m (15 lb ft).
Evacuate and charge the A/C system. Refer to REFRIGERANT RECOVERY AND RECHARGING .
Test the affected A/C joints for leaks using J 39400-A.

RENDER: 1.0x

NO RELATED

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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.