Hyundai Elantra (CN7): Engine Mechanical System / Timing System

Drive Belt Repair procedures Removal and Installation* There are two methods to when removing the drive belt. [When removing the drive belt from the top of the vehicle] 1.

Repair procedures Replacement1.Remove the crankshaft damper pulley.(Refer to Drive Belt System - "Crankshaft Damper Pulley")2.Remove the front oil seal (A).

Other information:

Hyundai Elantra (CN7) 2021-2026 Service Manual: Mode Control Actuator

Description and operation DescriptionThe mode control actuator is located at the heater unit.It adjusts the position of the mode door by operating the mode control actuator based on the signal of the A/C control unit. Pressing the mode select switch makes the mode control actuator shift in order of Vent → Bi-Level → Floor → Mix.

Hyundai Elantra (CN7) 2021-2026 Service Manual: Troubleshooting

Diagnosis with Diagnostic tool1.In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (Diagnostic tool).The diagnostic system (Diagnostic tool) provides the following information.(1)Fault Code Searching : Checking failure and code number (DTC)(2)Data Analysis : Checking the system input/output data s

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