KIA Niro: Brake bleeding prcoedures
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Brake System / Brake bleeding prcoedures
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AHB Brake System Bleeding procedure
The iBAU consists of 3 brake fluid lines in total (Low/high pressure and
pedal simulator lines), therefore, air bleeding should be made
sequentially following the procedure below.
Bleeding sequence : Low pressure/Pedal simulator section (
Air Bleeding Tool Removal Procedure
Close the air shut-off valve (A) first, after disconnecting the air hose
(B), bleed air in the reservoir tank by opening the air shut-off valve
(A) slowly.
Warning
To prevent backflow of brake fluid, be sure to open the air shut-off
Troubleshooting - Brake System
Symptom :
Lower pedal or sponge pedal
Expected cause → Countermeasure
Brake system (oil leakage) → Repair
Brake system (air inflow) → Air bleeding out
procedure
Piston seal (worn out or
damaged) → Replace
Symptom :
SEE MORE:
Filler-Neck Assembly Repair procedures | Fuel Pump Control Module (FPCM)
Removal
Open the fuel filler door.
Switch "OFF" the ignition and disconnect the negative (-) terminal of the auxiliary 12V battery.
Remove the filler-neck assembly mounting screws (A).
Lift the vehicle.
Re
Refrigerant System Service Basics (R- 134a)
For the electric compressor using high-voltage, use POE oil with high
insulation property.
Use a separate equipment (refrigerant recovery / charger) exclusive for
hybrid vehicle maintenance to prevent infusion of PAG oil of non-hybrid
v
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