1.5L REVOTORQ ENGINE 11 SR. NO. COMPLAINT CAUSE REMEDY ENGINE NOISE 8 Abnormal Noise from engine a) Noise from bearings of bearing block b) Noise from Alternator/ power steering pump bearing c) Defective/ Loose timing belt d) AC belt loose e) Water pump bearing failure f) Con Rod bush worn out g) Big end/Main bearings & journals of crankshaft worn out h) Piston Ring broken i) Crankshaft broken j) Exhaust system choked k) Air Cleaner Element choked l) Fuel Filters choked m) Defective Injectors a) Repair/Replace the bearing block b) Repair/Replace the alternator/power steering pump c) Replace the timing belt d) Replace the belt e) Replace the water pump f) Replace Con Rod and affected parts g) Replace bearings & affected parts h) Replace piston rings & affected parts i) Replace the affected parts j) Clean the exhaust system k) Replace the air cleaner element l) Replace the fuel filters m) Replace Injectors 9 ‘Tapping’ or ‘ticking’ noise from the top end of the engine a) Fuel injectors worn excessively b) Excessively worn camshaft a) Fuel injectors will make some ticking noise. Replace fuel injectors if not putting out enough fuel to cylinders b) Inspect camshaft lobes and run out for excessive wear. Replace as necessary. ENGINE PRESSURE 10 Low compression pressure a) Leakage of compression from engine valves b) Cylinder Head gasket blown between two cylinders c) Leakage of compression past piston ring butt clearance (blow by) d) Leakage of compression due to excessive cylinder bore/ring wear (indicated by excessive blow by). a) Repair valve seats/Replace valve seat inserts b) Replace gasket c) Replace piston rings d) Overhaul the engine
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