Diagnose common turbo faults from symptoms you are experiencing with the vehicle.

what is the symptom of turbocharger failure?

Are turbine and compressor wheels, or does the shaft has excessive movement?

Replace turbocharger

At which side is the leakage?

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Oil Leakage

Is the engine breather pipe blocked or restricted?

Is the Oil drain pipe damaged or restricted?

Check engine for excessive blow by / pressure

Is the engine breather pipe blocked or restricted?

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Oil Leakage

Investigate cause etc, or replace

Is the oil drain pipe damaged or restricted?

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Oil Leakage

Replace pipe

Is exhaust system in good condition, with leaks or no reduction in back pressure?

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Oil Leakage

Is the EGR system working correctly with no leakage?

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Oil Leakage

Replace Exhaust System

clean / Replace EGR

Are there any restriction to the air intake pipework?

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Oil Leakage

Is the air filter clogged?

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Oil Leakage

Replace

investigate cause etc and replace / repair

Are the engine breather / pipe blocked or restricted?

Get PDF Fact Sheet
Oil Leakage

Is the intercooler and outlet pipework leaking?

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Oil Leakage

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Clean or Replace

what colour is the exhaust smoke?

Is the air filter blocked,is air intake between air filter and turbo blocked or restricted?

Clear Obstruction or Replace

Are the turbo compressor wheel blades damaged or shaft excessive movement?

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 Foreign objects

Investigate cause etc(replace)

Are the engine breather / pipes blocked or restricted?

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oil leakage

Clear Or Replace

Is the turbo charger to sump oil drain line blocked?

check engine condition for excessive pressure/blowby

Indication of water in fuel or oil systems

Is the air filter clogged, or is the air intake between air filter and turbocharger blocked / restricted?

Clear Obstuction or replace

Are the Compressor wheel blades damaged?

Investigate cause etc (replace)

Get PDF Fact Sheet
Foreign Object

Is the air intake between turbo and engine blocked/restricted?

Clear or Replace

Chexk engine fuel/ exhaust systems are to specification

is the noise an airflow reed whistle,only heard on acceleration?

Check intake ducting between air filter and turbocharger

is the noise a high pitched screeching / squeal, only heard on acceleration?

Check ducting / intercooler / gasket joints between turbocharger and engine

is the noise a screeching / metallic /radial sound heard on acceleration and decceleration?

investigate cause of turbocharger damage before installing new unit

is the noise a harsh, metallic rattle?

investigate cause etc.(replacement)

is the noise a low pitched whine on both acceleration and decceleration?

investigate cause etc.(replacement)

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+91 9099063636

is the air filter clogged?

Replace as required

is the induction pipe work clear and in good condition?Ensure it is not collapsing under engine load.

Replace as required

is the intercooler / outlet trunking in serviceable condition and free from leaks?

check for blockages and clean thoroughly. Replace as necessary.

Are there any blockages or leaks in the exhaust manifold, DPF, EGR value Catalytic convertor, or exhaust system?

Clear or replace as appropriate.

Is the engine,fuel , ECU , oparating according to the manufacturer's specification?

Reset to original manufacturers specification.

When starting the engine, check turbocharger wastegate/ variable vane and actuator operation.

Investigate the cause of turbocharger failur /damage before installing new turbo.for further asistance , contact Us on +91 9099063636

Does the compressor wheel show any signs of damaged?

The ingestion of foreign objects is the likely cause of damage. ensure the air intake system is thoroghly checked and clear before installing the new turbo

Investigate internal engine problem i.e. valves , pistons etc.