Hyundai Palisade: Engine Mechanical System / Troubleshooting

Hyundai Palisade (LX2) 2020-2024 Service Manual / Engine Mechanical System / Troubleshooting

Troubleshooting
Symptom
Suspect area
Remedy
Engine misfire with abnormal internal lower engine noises.
Worn crankshaft bearings.
Loose or damaged engine drive plate.
Replace the crankshaft and bearings as required.
Repair or replace the drive plate as required.
Worn piston rings.
(Oil consumption may or may not cause the engine to misfire.)
Inspect the cylinder for a loss of compression.
Repair or replace as required.
Worn crankshaft thrust bearings
Replace the crankshaft and bearings as required.
Engine misfire with abnormal valve train noise.
Stuck valves.
(Carbon buildup on the valve stem)
Repair or replace as required.
Excessive worn or mis-aligned timing chain.
Replace the timing chain and sprocket as required.
Worn camshaft lobes.
Replace the camshaft and valve lifters.
Engine misfire with coolant consumption.
Faulty cylinder head gasket and/or cranking or other damage to the cylinder head and engine block cooling system
Coolant consumption may or may not cause the engine to overheat.
Inspect the cylinder head and engine block for damage to the coolant passages and/or a faulty head gasket.
Repair or replace as required.
Engine misfire with excessive oil consumption.
Worn valves, guides and/or valve stem oil seals.
Repair or replace as required.
Worn piston rings.
(Oil consumption may or may not cause the engine to misfire)
Inspect the cylinder for a loss of compression.
Repair or replace as required.
Engine noise on start-up, but only lasting a few seconds.
Incorrect oil viscosity.
Drain the oil.
Install the correct viscosity oil.
Hyundai Palisade. Troubleshooting   
Minor engine clatter sound immediately upon cold start for very brief period may be normal.
Upper engine noise,regardless of engine speed.
Low oil pressure.
Repair or replace as required.
Broken valve spring.
Replace the valve spring.
Worn or dirty valve lifters.
Replace the valve lifters.
Stretched or broken timing chain and/or damaged sprocket teeth.
Replace the timing chain and sprockets.
Worn timing chain tensioner, if applicable.
Replace the timing chain tensioner as required.
Worn camshaft lobes.
Inspect the camshaft lobes.
Replace the timing camshaft and valve lifters as required.
Worn valve guides or valve stems.
Inspect the valves and valve guides, then repair as required.
Stuck valves. Carbon on the valve stem or valve seat may cause the valve to stay open.
Inspect the valves and valve guides, then repair as required.
Worn drive belt, idler, tensioner and bearing.
Replace as required.
Lower engine noise,regardless of engine speed.
Low oil pressure.
Repair as required.
Loose or damaged drive plate.
Repair or replace the drive plate.
Damaged oil pan, contacting the oil pump screen.
Inspect the oil pan.
Inspect the oil pump screen.
Repair or replace as required.
Oil pump screen loose, damaged or restricted.
Inspect the oil pump screen.
Repair or replace as required.
Excessive piston-to-cylinder bore clearance.
Inspect the piston, piston pin and cylinder bore.
Repair as required.
Excessive piston pin-to-piston clearance.
Inspect the piston, piston pin and the connecting rod.
Repair or replace as required.
Excessive connecting rod bearing clearance
Inspect the following components and repair as required.
The connecting rod bearings.
The connecting rods.
The crankshaft pin journals.
Excessive crankshaft bearing clearance.
Inspect the following components, and repair as required.
The crankshaft bearings.
The crankshaft main journals.
The cylinder block.
Incorrect piston, piston pin and connecting rod installation
Verify the piston pins and connecting rods are installed correctly.
Repair as required.
Engine noise under load.
Low oil pressure
Repair or replace as required.
Excessive connecting rod bearing clearance .
Inspect the following components and repair as required :
The connecting rod bearings.
The connecting rods.
The crankshaft.
Excessive crankshaft bearing clearance.
Inspect the following components, and repair as required.
The crankshaft bearings.
The crankshaft main journals.
The cylinder block.
Engine will not crank-crankshaft will not rotate.
Hydraulically locked cylinder.
Coolant/antifreeze in cylinder.
Oil in cylinder.
Fuel in cylinder.
1)
Remove spark plugs and check for fluid.
2)
Inspect for broken head gasket.
3)
Inspect for cracked engine block or cylinder head.
4)
Inspect for a sticking fuel injector and/or leaking fuel regulator.
Broken timing chain and/or timing chain and/or timing chain gears.
1)
Inspect timing chain and gears.
2)
Repair as required.
Material in cylinder.
Broken valve
Piston material
Foreign material
1)
Inspect cylinder for damaged components and/or foreign materials.
2)
Repair or replace as required.
Seized crankshaft or connecting rod bearings.
1)
Inspect crankshaft and connecting rod bearing.
2)
Repair as required.
Bent or broken connecting rod.
1)
Inspect connecting rods.
2)
Repair as required.
Broken crankshaft.
1)
Inspect crankshaft.
2)
Repair as required.

    Repair procedures

    Compression Pressure Inspection    • If the there is lack of power, excessive oil consumption or poor fuel economy, measure the compression pressure...

    Special service tools

    Special Service Tools Tool (Number and name) Illustration Use Crankshaft front oil seal installer (09231-3C100) Installation of the front oil seal Ring gear stopper A : 09231-3N100 B : 09231-2B100 Removal and installation of crankshaft pulley bolt Ring gear stopper A : 09231-3D100 B : 09231-2W100 Removal and installation of crankshaft pulley bolt...

    Other information:

    Hyundai Palisade (LX2) 2020-2024 Owner's Manual: Assist mode


    SCC/LKA/DAW This mode displays the state of the Smart Cruise Control (SCC), Lane Keeping Assist (LKA) and Driver Attention Warning (DAW). Tire Pressure This mode displays information related to Tire Pressure. Driving force distribution (AWD) This mode displays information related to AWD driving force...

    Hyundai Palisade (LX2) 2020-2024 Service Manual: Components and components location


    ..

    Categories

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    Hyundai Palisade. Operate?

    The SRS consists of the following components:

    1. Driver's front air bag module
    2. Passenger's front air bag module
    3. Side air bag modules
    4. Curtain air bag modules
    5. Retractor pre-tensioner
    6. Air bag warning light
    7. SRS control module (SRSCM)/ Rollover sensor
    8. Front impact sensors
    9. Side impact sensors
    10.Side pressure sensors
    11. Occupant classification system
    12. Driver’s knee airbag module

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