Vehicle fuel supply system Hyundai Sonata 3

Twin Cam Engine Specifications
Fuel tank capacity is 65 l. Fuel pump - Built into the fuel tank, driven by an electric motor Throttle Position Sensor, Type - Variable Resistor, 3.5-6.5 kOhm Idle Speed...

Twin Cam Engine Tightening Torques
Fuel line bolts - 10-13 Coolant temperature sensor - 20-40 Oxygen sensor - 40-50 Throttle Position Sensor Screw - 1.5-2.5 Fuel Pressure Regulator Bolts - 8-10 High...

Twin Cam Engine — Troubleshooting
When determining engine faults, it is essential to start checking with the main systems. If the engine does not start, the idle mode is unstable, the car accelerates...

Twin Cam Engine — Multi-Point Fuel Injection System Test
The following situations should be taken into account: 1. The engine starts with difficulty or does not start at all 2. Unstable idle speed 3. The engine does not...

Twin Cam Engine — Diagnostic Chart
Note: If a diagnostic trouble code (DTC) appears even though the test shows no fault in the diagnostic items, replace the engine control module.

Twin Cam Engine — Control Operations
Checking the idle speed Verification conditions The engine coolant temperature should be 80-95°C Lights, electric cooling fan and all auxiliary devices are switched off...

Twin Cam Engine — Fuel Injection System Component Locations
A. Air conditioning system relay B. Air flow sensor (includes air inlet temperature sensor and barometric pressure sensor) C. Idle speed control motor (stepper) D....

Single Cam Engine — Specifications
Fuel tank capacity is 65 l. Fuel pump - Built into the fuel tank, driven by an electric motor Idle Speed Control Motor - Stepper Idle Switch - Contact Intake Air Flow...

Single Cam Engine Troubleshooting
Troubleshooting Recommendations Troubleshooting Note: 1. The numbers indicated in the table indicate the order of testing. 2. A/T — automatic transmission, M/T —...

Single Camshaft Engine — Fuel Injection System Component Locations — Removal, Inspection, Installation
A. Air conditioning system relay. B. Incoming air flow sensor (includes both incoming air temperature sensor and barometric pressure sensor). C. Coolant Temperature...

Single Overhead Cam Engine — Throttle Body
Removal and inspection Warning: 1. The throttle valve cannot be removed. 2. If the Phillips screw is too tight, use only a screwdriver specifically designed for these...

V-shaped 6-cylinder engine — technical characteristics
Fuel tank capacity is 65 l. Fuel pump - Electric, built into the fuel tank, driven by an electric motor Idle Speed Control Motor - Stepper Idle Switch - Contact Intake...

V6 Engine — Tightening Torques
Tightening torques, Nm Fuel line bolts - 10-13 Coolant temperature sensor - 20-40 Oxygen sensor - 40-50 Fuel Pressure Regulator Bolt - 7-11 High pressure fuel line and...

V6 Engine — Multi-Point Fuel Injection System Test
The following situations should be kept in mind: 1. The engine starts with difficulty or does not start at all; 2. Unstable idle speed; 3. The engine does not develop...

V-shaped 6-cylinder engine — Troubleshooting
Troubleshooting Recommendations Troubleshooting Note: 1. The numbers indicated in the table indicate the order of testing. 2. A/T — automatic transmission, M/T —...

V-shaped 6-cylinder engine — diagnostic card
Note: If a diagnostic trouble code (DTC) appears even though the test shows no fault in the diagnostic items, replace the engine control module.

V6 Engine — Control Operations
Checking the idle speed Verification conditions: The engine coolant temperature is 80-95°C. Engine oil temperature is above 80°C. The lights, electric cooling fan and...

V6 Engine — Fuel Injection System Component Locations
A. Air conditioning system relay. B. Intake air flow sensor (VAF sensor). C. Idle Speed Control (ISC) motor. D. Throttle position sensor (TP sensor), and idle air...

V-shaped 6-cylinder engine — fuel injection unit — removal and installation
Removal 1. Remove the receiver to smooth out the pulsation of the incoming air. 2. Release excess pressure from the fuel line to prevent fuel splashing. Warning: Cover...

V6 Engine — Throttle Body — Removal and Inspection
Removal Warning: 1. The throttle valve cannot be removed from the housing. 2. If the Phillips screws are too tight, use only a special screwdriver for these screws. 1....

V-shaped 6-cylinder engine — engine control — removal, inspection, installation
Removal 1. Remove the bushing and inner cable from the accelerator lever side. 2. Pull the accelerator pedal towards you and remove it from the accelerator lever. 3....

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