Name: MasterTuning SRL
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Faulty MAF sensor: symptoms and quick test

22 August 2026
Guides and Diagnostics
Posted by MasterTuning
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Faulty MAF sensor: symptoms (loss of power, smoke, consumption), the practical test by unplugging it and when to clean or replace it. MasterTuning.

Timing belt or chain: when to change it

22 August 2026
Guides and Diagnostics
Posted by MasterTuning
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Belt or chain timing drive: real intervals, wear symptoms (noise, timing faults) and what you risk if it breaks. MasterTuning advice.

Worn dual-mass flywheel: noises and symptoms to recognise

22 August 2026
Guides and Diagnostics
Posted by MasterTuning
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Worn dual-mass flywheel: noise at idle and on switch-off, vibration, causes and when to replace it. Professional check by MasterTuning.

Slipping clutch: symptoms and when to replace it

22 August 2026
Guides and Diagnostics
Posted by MasterTuning
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Slipping clutch: how to recognise it with a practical test, causes of premature wear and what to replace together. MasterTuning advice.

Worn-out glow plugs: symptoms and how they are tested

22 August 2026
Guides and Diagnostics
Posted by MasterTuning
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Failed glow plugs on diesels: symptoms (hard cold starting, smoke, preheat light), testing and replacement without breaking them. MasterTuning.

Faulty injectors: symptoms and tests to identify them

22 August 2026
Guides and Diagnostics
Posted by MasterTuning
Comments Off on Faulty injectors: symptoms and tests to identify them

Failed injectors on common rail diesels: symptoms, return-flow and delivery tests, when to clean and when to replace them. MasterTuning diagnosis.

Failed turbocharger: symptoms, causes and how to avoid breaking it

22 August 2026
Guides and Diagnostics
Posted by MasterTuning
Comments Off on Failed turbocharger: symptoms, causes and how to avoid breaking it

Failed turbo: symptoms (loss of power, smoke, whistle), real causes (oil, variable geometry) and how to prevent failure. MasterTuning.

Dirty throttle body: symptoms and cleaning with adaptation

22 August 2026
Guides and Diagnostics
Posted by MasterTuning
Comments Off on Dirty throttle body: symptoms and cleaning with adaptation

Dirty or faulty throttle body: rough idle, stalling, engine light. Cleaning, software adaptation and when to replace it. MasterTuning.

Faulty lambda sensor: symptoms, fuel consumption and fault codes

22 August 2026
Guides and Diagnostics
Posted by MasterTuning
Comments Off on Faulty lambda sensor: symptoms, fuel consumption and fault codes

Faulty lambda sensor: symptoms (high consumption, rough idle, P0130-P0141), the difference between the front and rear sensor. MasterTuning diagnosis.

Clogged catalytic converter: symptoms and how to check it

22 August 2026
Guides and Diagnostics
Posted by MasterTuning
Comments Off on Clogged catalytic converter: symptoms and how to check it

Clogged or worn-out catalytic converter: symptoms (loss of power, smell, P0420), how it is checked with back-pressure, and MasterTuning solutions.

Blog

ECU remapping Foggia

Faulty MAF sensor: symptoms and quick test

Timing belt or chain: when to change it

Worn dual-mass flywheel: noises and symptoms to recognise

Slipping clutch: symptoms and when to replace it

Worn-out glow plugs: symptoms and how they are tested

Faulty injectors: symptoms and tests to identify them

Failed turbocharger: symptoms, causes and how to avoid breaking it

Dirty throttle body: symptoms and cleaning with adaptation

Faulty lambda sensor: symptoms, fuel consumption and fault codes

Clogged catalytic converter: symptoms and how to check it

Blog

ECU remapping Foggia

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