The Reason Diagnose – The engine backfires

There is a common thing that our car engine often has some problems ,and do you know the engine backfire, here let us see the problem.

The engine backfires. The symptom may be more frequent on deceleration when the accelerator pedal is released from high engine speeds.The Reason Diagnose

USUAL CAUSE
Backfiring is usually the result of too much oxygen in the exhaust system. This causes a combustion in the exhaust system which results in backfire from the exhaust. Oxygen can enter the exhaust from leaks present in any component of the exhaust or from the air injection system if the vehicle is equipped with such a system.

DIAGNOSIS
Step one from the prognosis is a mindful video or graphic inspection from the wear out procedure. Look the wear out procedure intended for leaks. Test the muffler, catalytic converter, along with conduits intended for injuries and also leaks where they’re just related. Look the wear out manifold intended for splits. Look the wear out manifold gasket as well as the gasket that will links the wear out tube to the manifold intended for leaks. In the event the automobile is equipped with the atmosphere injection procedure that ought to be inspected intended for correct procedure. Consider the “Air Injection” procedure from the emission control portion of that website to acquire the functioning expertise in the procedure pieces. The air injection procedure shots atmosphere to the wear out less than specific disorders to reduce emissions. If atmosphere will be being injected to the wear out manifold if the powerplant will be popular on deceleration, that can lead to severe backfiring. On holiday detach the air injection procedure to discover in the event the indication will be corrected. Sometimes it is done by simply removing the belt and also the rubberized hoses that will connect to the steel test valves. In the event the indication will be corrected, the air injection procedure ought to be tested. Consider the manufacturer precise repair handbook intended for diagnostic tests the procedure utilized on the automobile. This can contain viewing to the correct procedure from the diverter valves along with making certain the vacuum hose routing will be correct along with functioning ordinarily.

PRECAUTIONS, TIPS, and NOTES
Use caution when working around hot or rotating engine parts. Never disconnect any part of the vehicles emission control system other than for temporary testing. The system is designed to reduce the emissions of the vehicle and should be immediately repaired when defects are found. Disconnecting any part of the system is usually prohibited by federal and state laws.

 

 

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