ENGINE 22 SR. NO. COMPLAINT CAUSE REMEDY 4 Low compression pressure • Leakage of compression from engine valves • Cylinder head gasket blown between two cylinders • Leakage of compression past piston ring butt clearance (blow by) • Leakage of compression due to excessive cylinder bore/ring wear (excessive blow by). • Repair valve seats/Replace valve seat inserts • Replace gasket • Replace piston rings • Overhaul the engine 5 High Engine Oil Consumption • Oil leakage from: a) Camshaft front oil seal b) Camshaft rear oil seal c) Sump gasket d) Oil cooler e) Oil filter f) Crankshaft head front oil seal g) Cylinder head cover gasket h) Cylinder head cover war page i) Oil seal on valve guide j) Valve guide worn out • Excessive oil filling • Excessive piston ring butt/ Lateral clearance • Excessive cylinder bore wear (Excessive blow-by) a) Replace the oil seal b) Replace the oil seal c) Tighten sump screws/Replace gasket. d) Tighten the fastener / Replace oil cooler. e) Tighten the filter / Replace oil filter f) Replace the oil seal. g) Replace the gasket h) Replace cylinder head cover i) Replace the oil seal* j) Replace the valve guide • Fill the oil to correct level • Replace piston rings • Repair/replace the engine 6 Low Engine Oil Pressure • Defective instrument cluster • Low oil level in sump • Oil pump seized: a) Seized b) Oil pump relief valve stuck in open position • Main bearing /connecting rod bearings & journals excessively worn out • Bearing shells peeled off • Oil strainer inside oil sump broken • Wrong grade of oil • Diesel dilution • Check DTC and rectify • Top-up a) Replace b) Repair/Replace the valve and affected engine parts • Replace affected parts • Replace the bearing shell and affected parts, if any • Fill in correct grade of oil • Rectify
RkJQdWJsaXNoZXIy MTIwNTUz