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Relay Box (Engine Compartment) Repair procedures
Relay Box (Passenger Compartment) Description and OperationHyundai Elantra AD (2016-2020) Owners Manual: Distributing the sealant
9. Immediately drive approximately 7~10 km (4~6 miles or, about 10min) to evenly
distribute the sealant in the tire.
Do not exceed a speed of 80 km/h (50 mph). If possible, do not fall below a speed
of 20 km/h (12 mph).
While driving, if you experience any unusual vibration, ride disturbance ...
Hyundai Elantra AD (2016-2020) Service Manual: CVVT Oil Control Valve (OCV) Description and Operation
Description
Continuous Variable Valve Timing (CVVT) system advances or
retards the valve timing of the intake and exhaust valve in accordance
with the ECM control signal which is calculated by the engine speed and
load.
By controlling CVVT, the valve over-lap or under-lap occurs,
which m ...