Turbo Diagnostics

It is important to have a diagnostic check before replacing your turbocharger!

LACK OF POWER

• Check that filter, hoses and pipes are clean and in good condition
• Check that the fuel injection system is in good condition and correctly adjusted
• Check that the exhaust system, including catalyst and DPF, is not blocked or damaged

NOISY PERFORMANCE

• Check that the pipework and support brackets are not loose or damaged and that the connections are good
• Check for any leakages or cracks in the intercooler
• Check the drive belt, drive belt loose or worn out causing high pitch noise varying with engine speed 
• Check the EGR valve, EGR valve wear causing clicling noise 

EXCESSIVE SMOKE OR OIL CONSUMPTION

• Check that air filters are not restricted or blocked
• Check that engine oil specifications strictly correspond to car manufacturer’s recommendations
• Check that the oil drain pipe is clean and not restricted
• Check for excessive pressure in engine crankcase and correct function of engine breather system
• Check that hoses and joints are in good condition
• Check for lubrication problems in engine block if oil or carbon deposits are found on exhaust manifolds or in the turbine