Hyundai Ioniq (AE): Timing System / Drive Belt. Repair procedures
| 1. | Remove the engine room under cover. (Refer to Engine and Transaxle Assembly - "Engine Room Under Cover") |
| 2. | Remove the drive belt. | (1) | Using the wrench, turning the mechanical tensioner (A) counterclockwise and then insert a stopper pin into the hole. |
| (2) | Install the SST (09244-G2100) to hydraulic tensioner (B) and then compress the hydraulic tensioner by tightening the adjusting bolt (C). |
| (3) | Remove the drive belt (D). 
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| To prevent damage the hydraulic tensioner, slowly must work by using the hand tool. |
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| Before proceeding, check whether the safety pin (A) of the SST (09244-G2100) is located inside the SST as shown in the figure. 
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Visually check the belt for excessive wear, frayed cords etc.
If any defect has been found, replace the drive belt.
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| Cracks on the rib side of a belt are considered acceptable. If the belt has chunks missing from the ribs, it should be replaced. 
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| 1. | Install the drive belt. | (1) | Install the drive belt (D). |
| (2) | Using the wrench, slightly lift the mechanical tensioner (A) and then remove the stopper pin. Slowly place the mechanical tensioner (A). |
| (3) | Remove the SST (09244-G2100) from the hydraulic tensioner (B) by loosening the adjusting bolt (C).
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| To prevent damage the hydraulic tensioner, slowly must work by using the hand tool. |
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| 2. | Install the engine room under cover. (Refer to Engine and Transaxle Assembly - "Engine Room Under Cover") |
Removal and Installation1.Remove the drive belt.(Refer to Timing System - "Drive Belt")2.Remove the idler (A). Tightening torque : 39.2 - 49.
Other information:
DescriptionThe PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of the heater core.The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective hybrid engine.
Trouble Symptom ChartsTrouble Symptom 1Trouble Symptom 2
Trouble symptom
Probable cause
Remedy
The set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed se
