Explore genuine repairs completed by the VW-Tech team using dealer-level diagnostic equipment, OEM-quality parts and years of European vehicle expertise.
Real repairs, diagnostics and servicing completed
by the VW-Tech team using dealer-level equipment
and genuine or OEM-quality parts.
Engine Repair
Vehicle:
2008 Audi Q7
Customer Concern:
Customer reported a significant loss of engine power accompanied by abnormal engine noise.
Diagnosis:Compression testing was performed and confirmed low compression in cylinders 2 and 3, indicating internal engine damage requiring a complete engine rebuild.
Repair Performed: * Complete engine rebuild
* Replaced damaged internal engine components
* Reassembled engine to manufacturer specifications
* Filled with new engine oil and coolant
Performed final road test and quality checks
Result:
The engine now runs smoothly with restored performance. A final inspection and road test confirmed correct engine operation with no fault codes present.
Diagnosis: Dealer-level ODIS diagnosis completed
Fault confirmed within Mechatronic
Repair Performed:
* DSG transmission repair
* Adaptation and calibration
* Road test completed
Result:
Transmission operated normally after repairs. No fault codes returned during the final road test.
2016 Volkswagen Jetta DSG transmission repair completed at VW-Tech Wallan.
Dealer-Level Diagnostics
Vehicle:
2014 Mercedes-Benz CLA200
Customer Concern:
Customer reported the vehicle was in limp mode with an engine warning light. The customer advised that the oxygen (O₂) sensor had already been replaced by another workshop, however the fault remained.
Diagnosis: A full diagnostic scan was performed and the fault was confirmed. Further inspection revealed the oxygen (O₂) sensor was not faulty. Additional testing identified the root cause of the fault (Exhaust Temp. Sensor), which was causing the vehicle to remain in limp mode.
Repair Performed:
* Performed dealer-level diagnostic scan
* Inspected oxygen (O₂) sensor and wiring
* Replaced the faulty oxygen (O₂) sensor
* Cleared fault codes
* Performed road test to verify the repair
Result:
The engine warning light was resolved and the vehicle was restored to normal operation. A final road test confirmed the vehicle was no longer in limp mode, with no fault codes returning.
Mercedes-Benz CLA200 issue resolved at VW Tech
Oil Leak Repairs
Vehicle: 2014 VW Touareg
Customer Concern:
Customer reported an engine oil leak and oil spots underneath the vehicle.
Diagnosis:
A thorough inspection confirmed the engine oil leak was originating from the rear timing cover. Due to the location of the leak, the engine required removal to carry out the repair correctly.
Repair Performed:
* Removed the complete engine assembly
* Replaced the rear timing cover seals
* Resealed the engine using manufacturer-approved sealants
* Reassembled the engine and refilled all required fluids
* Performed final quality checks and road test
Result: The engine oil leak was successfully repaired. A final road test and inspection confirmed the engine was operating correctly with no further oil leaks detected.
2014 Volkswagen Touareg Oil Leak issue resolved at VW Tech
Brands We Service
European & Japanese vehicle specialists with dealer-level diagnostics for all makes and models.
Products We Use
European & Japanese parts with OEM-level Quality for all makes and models.
Everything We Can Help With
✓ Logbook Servicing
✓ Dealer-Level Diagnostics
✓ Engine Repairs
✓ DSG & Transmission Service
✓ Timing Belts & Chains
✓ Cooling System Repairs
✓ Brake Repairs
✓ Air Conditioning
✓ Steering & Suspension
✓ Electrical & Electronic Repairs
✓ Batteries
✓ European Vehicle Specialists
Need expert diagnostics or repairs?
Whether it's routine servicing or a complex engine or transmission repair, our experienced technicians are ready to help.