Broken injector diagnostic for Audi Q7 3.0TDi V6 2012
Diagnostic of a broken injector for a 2012 Audi Q7 3.0TDi V6. The customer came to our workshop with unusual engine behavior: engine jerking, power loss, and unusual noises.
Our diagnostics revealed the following issues:
- One injector was not working properly - Uneven engine operation - Power loss and increased fuel consumption - Possible error codes in the engine control unit
We performed the following procedures:
- Precise diagnostics using the engine control unit - Testing of injector operation - Fuel pressure measurement - Checking electrical signals of injectors - Fault determination and repair recommendations
After diagnostics, the customer received a clear picture of the problem and repair recommendations. The broken injector requires replacement, which will restore the engine's original performance.
Work photos


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