Hyundai Elantra (CN7) 2021-2025 Service Manual
Hyundai Elantra (CN7) 2021-2025 Service Manual
This service manual contains a wealth of information, including technical specifications, maintenance procedures, repair instructions, electrical system insights, engine and transmission details, chassis and body repair guides, HVAC troubleshooting, safety system explanations, emission control data, and a comprehensive list of specialized tools.

The emission control system of your
vehicle is covered by a written limited
warranty. Please see the warranty
information contained in the Owner’s
Handbook & Warranty Information
booklet in your vehicle...
Other information:
Troubleshooting
Trouble symptom
Suspect area
Remedy
Clutch slipping•
Car will not respond to engine speed during acceleration •
Insufficient vehicle speed •
Lack of power during uphill driving Insufficient pedal free playAdjustClogged hydrauli..
Description and operation
DescriptionAn ignition coil is an induction coil in an engine's ignition system which transforms the battery's low voltage to the high voltage needed to create an electric spark in the spark plugs to ignite the fuel. Coils have an internal resistor while others rely on a resistor wire or an external resistor to limit the current flowing into the coil from the battery 1..