Vehicle power and exhaust system Hyundai Matrix

Removal, checking and installation the exhaust manifold
Fig. 2.198. Exhaust manifold components Removal Remove the exhaust manifold heat shield. Remove the exhaust manifold assembly from the cylinder head. Remove the exhaust...

Removal, checking and installation the intake manifold
Fig. 2.199. Inlet manifold and throttle branch Removal Remove the engine noise shield. Fig. 2.200. Air inlet hose Disconnect the air intake hose from the throttle body...

Removal, checking and installation the air filter
Fig. 2.203. Air filter and its components Removal Disconnect the air intake duct from the air filter. Disconnect the intake manifold air temperature sensor connector....

Main faults and their causes
When checking your engine for faults, it is important to start with the main systems. If you have any of the following faults: (A) the engine does not start, (B) the...

Checking the engine crankshaft speed at idle
Note: Before checking the idle speed, check the serviceability of the spark plugs, injectors, idle speed control valve, and compression in the engine cylinders....

Checking the performance of the fuel pump
Turn off the ignition. Check the operation of the fuel pump by applying battery voltage to the terminals of the electrical connector of the pump electric motor. Note:...

Forced crankcase ventilation system
Fig. 2.218. Forced crankcase ventilation system Removal, checking and installation the positive crankcase ventilation valve Disconnect the ventilation hose from the...

Fuel vapor recovery system
Fig. 2.222. Schematic diagram of the fuel vapor recovery system Checking the fuel vapor recovery system Fig. 2.223. Fuel vapor recovery system test diagram Disconnect...

Fuel supply system
Fuel tank filler cap Fig. 2.227. Fuel tank filler cap The fuel tank filler cap is equipped with a safety valve to prevent the release of fuel vapors into the atmosphere...

Removal, inspection and installation of fuel injectors
Fig. 2.270. Fuel injectors Removal Release any residual pressure in the fuel line to prevent fuel from escaping. Caution! Cover the fuel line nipple with a rag to...

Exhaust gas toxicity reduction system
The content of toxic components in exhaust gases (CO, CH, NOx) is controlled by a combination of changes in the engine and the addition of special control elements....

Removal and installation the main muffler
Fig. 2.274. Components of the exhaust system Removal Caution: Before starting operations to remove or inspect exhaust system components, make sure they have cooled down...

Checking the exhaust system for leaks
On vehicles with a regulated catalytic converter, leaks in the exhaust system connections before the oxygen concentration sensor (lambda probe) can lead to the following...

Vehicles with a catalytic converter in the exhaust system
Hyundai vehicles are equipped with a catalytic converter as standard. The presence of a catalytic converter requires the mandatory use of unleaded gasoline. Vehicles...

Operating Rules for Vehicles with a Catalytic Converter in the Exhaust System
To avoid damage to the oxygen concentration sensor (lambda probe) and the catalytic converter, it is imperative to follow these instructions: Be sure to use unleaded...

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