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.
2012 Hyundai Azera V6-3.3LFACTORY OEM SERVICE PROCEDURE
Fuel Injector Control Module: Service and Repair
Removal
1. Turn the ignition switch off and disconnect the battery negative (-) cable.
2. Disconnect the injector drive box (IDB) connector (A).
3. Remove the air cleaner assembly.
4. Remove the main wiring harness (B) after removing the nut (A).
5. Remove the IDB bracket assembly (B) after removing the bolts (A).
6. After removing the installation bolts (A), remove the IDB from the bracket.
Installation
1. Installation is the reverse of removal.
IDB installation bolt:
9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)
IDB bracket installation bolt (on vehicle):
18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)
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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