Symptoms of Turbo Failure

1: Loud  “ siren” Noise. not spooling or a blow off valve noise but  a “police siren” type of noise , and get louder, that’s a bad sign. It may be a loose pipe or the blades failing within the turbo.

2: Poor hosepower, If you are not feeling the usual power when accelerating, the first thing to check would be the turbo.

3: Excessive Exhaust Smoke.  a faulty turbo will cause excessive exhaust smoke of a range of colors.such as blue or black, but the smoke problem also affected by faulty EGR.

4: Excessive Engine Oil Consumption, If you are noticing your car using more oil, this might be a sign that your turbo is leaking oil and leaking into the manifold.

5: Engine Management Light. most of cars with trip computer would give notice on board when the car some of the symtoms above