228 / 1002
1.05L REVOTORQ ENGINE
17
Complaints
Engine lacks power
Back exhaust smoke
Excessive engine oil consumption
Blue smoke
Turbocharger noisy
Oil leak from compressor
Oil leak from turbine
Boost pressure too high
POSSIBLE CAUSES & REMEDIAL ACTIONS
●
●
●
●
Restriction in turbocharger oil drain line.
Remove restriction or replace defective parts as required.
●
●
●
●
Restricted engine crank case breather.
Refer to engine manufacturer's manual and remove
restriction.
●
●
●
●
Thick oil sludge or coke in turbocharger central housing.
Change oil and oil filter, service or replace turbo as
required.
●
●
Faulty fuel injection pump and injectors
Refer to engine manufacturer's manual and replace or
adjust as required.
●
●
Improper valve timing.
Refer to engine manufacturer's manual for correct setting
and adjust as required.
●
●
●
●
●
●
Worn-out valves, piston rings, liners, internal engine
problems (increased blow by)
Refer to engine manufacturer's manual and repair as
required.
●
●
Boost pressure control valve stuck in open position.
Find and correct the cause of defect, adjust or replace
parts as required.
●
●
Boost pressure pipe / hose assembly damaged /
punctured and valve stuck in closed position.
Find and correct the cause of defect, replace parts as
required. Turbocharger damaged.
●
●
●
●
●
●
●
Refer to turbocharger service centre, analyze and correct
the cause of failure (turbo failure is normally due to lack of
oil, low oil pressure, bad engine oil condition, foreign
particle entry into compressor / turbine inlet).
Service or replace turbo as required.