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.

2018 Kia Forte SFACTORY OEM SERVICE PROCEDURE

Repair Procedures: Removal

Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
Disconnect the variable intake solenoid valve connector (A) and Vacuum hose (B).

Fig 1: Disconnecting Variable Intake Solenoid Valve Connector
Courtesy of KIA MOTORS AMERICA, INC.
Remove the VIS valve mounting bolts (A).
Variable Intake Solenoid Valve Bracket Mounting Bolt:

9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb.ft)

Fig 2: Removing VIS Valve Mounting Bolts
Courtesy of KIA MOTORS AMERICA, INC.
Remove the VIS valve (A) after loosening the rod (B).

Fig 3: Removing VIS Valve
Courtesy of KIA MOTORS AMERICA, INC.

Factory Service Tools

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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.