1. Reservoir cap
2. Reservoir
3. Brake booster
4. Master cylinder
5. Push rod
1.Run the engine for one or two minutes, and then stop it. If the pedal depresses fully the first time but gradually becomes higher when depressed succeeding times, the booster is operating properly, if the pedal height remains unchanged, If there is no change in pedal stroke, check valve, vacuum hose and booster need to be checked.
2.With the engine stopped, step on the brake pedal several times.Then step on the brake pedal and start the engine. If the pedal moves downward slightly, the booster is in good condition. If there is no change in pedal stroke, check valve, vacuum hose and booster need to be checked.
3.With the engine running, step on the brake pedal and then stop the engine.Hold the pedal depressed for 30 seconds. If the pedal height does not change, the booster is in good condition, If there is no change in pedal stroke, check valve, vacuum hose and booster need to be checked.
1.Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.Remove the battery and battery tray.(Refer to Engine Electrical System - "Battery")
3.Remove the air duct and air cleaner assembly.(Refer to Engine Mechanical System - "Air Cleaner")
4.Remove the master cylinder.(Refer to Brake System - "Master Cylinder")
5.Remove the fixing clip and the vacuum hose (A) from the brake booster.
6.Disconnect the brake booster vacuum pressure sensor connector (A).
7.Remove the snap pin (B) and the clevis pin (A).
8.Remove the brake booster (B) after loosening the mounting nuts (A).
Tightening torque :16.7 - 25.5 N.m (1.7 - 2.6 kgf.m, 12.3 - 18.8 lb-ft)
1.Inspect the vacuum hose.
2.Check the boot for damage.
1.Installation is the reverse of removal.
• Before installing the pin, apply the grease to the joint pin.
• Use a new snap pin whenever installing.
2.After installation, bleed the brake system.(Refer to Brake System - "Brake Bleeding Procedures")
3.Check the brake oil leakage and pedal operating condition.
Hyundai Santa Cruz 2021-2025 Owners Manual: Sunshade
Use the sunshade to block direct sunlight
coming through the sunroof glass.
Open or close the sunshade by hand.
Information
The sunshade opens automatically when
the sunroof glass is opened, but the
sunshade does not close automatically
when the sunroof glass is closed. Also, only
the sunshade ...
Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Repair procedures
- On-vehicle Inspection
Inspect ignition coil assembly and Perform spark test
1.Check for DTCs.
• If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC. (Refer to DTC guide)
2.Check if sparks occur. ■ Without diagnostic tool(1)Rem ...