TG Auto specialises exclusively in Mercedes-Benz vehicles, which means your car is handled by technicians who understand every detail of the brand. From advanced diagnostics to model-specific repairs, nothing is left to guesswork. Your Mercedes gets the precision care it was engineered for. Software: XENTRY Diagnosis, the successor to the DAS (Diagnostic Assistance System).
We use professional-grade diagnostic tools & follow manufacturer-recommended procedures without the inflated dealership costs. You get transparent advice, honest pricing, and repairs that actually last. No upselling, no unnecessary replacements to keep troubleshooting.
Our customers come to us because they value expertise, reliability & peace of mind. Every vehicle is treated as if it were our own, with clear communication at every step. Once you experience TG Auto, you’ll understand why owners return & refer.
Balance shaft wear (M272 / M273 engines)
Causes rough idling, engine check lights, and timing errors. Very common in older C/E/S-Class.
Timing chain stretch (M274 / M276)
Leads to rattling noise on cold start and long-term engine damage if ignored.
Oil leaks
Valve cover gaskets, oil cooler seals, and timing covers are frequent leak points.
PCV / breather valve failure
Causes high oil consumption, rough idle, and engine warning lights.
Harsh gear changes / delayed shifting
Often caused by valve body wear or conductor plate failure.
TCU / conductor plate faults
Triggers limp mode and gearbox warning messages.
Fluid neglect issues
Many owners think Mercedes gearboxes are “sealed for life” — they’re not.
PCV / breather valve failure
Causes high oil consumption, rough idle, and engine warning lights.
Battery drain issues
Caused by faulty control modules, door handles, or comfort access systems.
Faulty wheel speed sensors
Triggers ABS, ESP, and traction control warnings
COMAND / infotainment failures
Screen blackouts, freezing, or Bluetooth issues.
Thermostat & water pump failures
Leads to overheating or engine running too cold.
Coolant leaks
Radiator end tanks and hoses degrade over time.
Electronic parking brake failures
Especially rear calipers seizing.
Brake wear sensor false alerts
Common complaint among owners.
Common symptoms:
Car sinks overnight
One side lower than the other
“AIRMATIC Malfunction” warning
Leaking air struts & weak compressors
Especially common in E-Class, S-Class, GLE, GLS.
