Hyundai Tucson (NX4) 2022-2025 Service Manual / Emission Control System / Troubleshooting
Hyundai Tucson: Emission Control System / Troubleshooting
| Symptom | Suspect area |
| Engine will not start or hard to start | Vapor hose damaged or disconnected |
| Engine struggles to start | Malfunction of the Purge Control Solenoid Valve |
| Rough idle or engine stalls | Vapor hose damaged or disconnected |
| Malfunction of the PRV (Pressure Regulating Valve) | |
| Rough idle | Malfunction of the Evaporative Emission Control System |
| Excessive oil consumption | Positive crankcase ventilation line clogged |
Specifications
- Specifications
Purge Control Solenoid Valve (PCSV)
▷ SpecificationItemSpecification
Coil Resistance (Ω)18.5 - 22.5 [23°C (73.4°F)]
Fuel Tank Pressure Sensor (FTPS)
▷ Type : Piezo-Re ...
Schematic Diagrams
- Schematic Diagram
...
Other information:
Hyundai Tucson (NX4) 2022-2025 Service Manual: Oil Seal
- Component
[A Type]
1. Transfer Case2. Oil seal (Transaxle side)
[B Type]
1. Dust cover2. Oil seal #1 (Drive shaft side)3. Oil seal #2 (Drive shaft side)4. Oil seal #3 (Drive shaft side)5. Transfer Case6. Oil seal (Transaxle side)
- Replacement
Transaxle side oil seal [ATy ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Troubleshooting
- Troubleshooting
SymptomProbable causeRemedy
Play in steeringLoose yoke plugRetighten
Loose steering gear mounting boltsRetighten
Loose or worn tie rod endRetighten or replace as necessary
Steering wheel does not return properlyExcessive turning resistance of tie rod endReplace
Yoke plug e ...
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