Hyundai Genesis (DH): General Information / Troubleshooting

Hyundai Genesis (DH) 2013-2016 Service Manual / Engine Mechanical System / General Information / Troubleshooting

Troubleshooting
Symptom
Suspect area
Remedy
Engine misfire with abnormal internal lower engine noises.
Oil short or oil plethora bearing wear
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.
Bad valve clearance
Check the valve clearance and adjust if necessary
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.
Bad valve clearance
Check the valve clearance and adjust if necessary
Engine misfire with coolant consumption.

    Inspection Compression Pressure     In case of lack of power, excessive oil consumption or poor fuel economy, measure the compression pressure.

    Special Service Tools Tool Name / NumberIllustrationDescriptionCrankshaft front oil seal installer09231-3C100Front oil seal mountingCrankshaft pulley fixing tool(09231-1S100)Crankshaft pulley fixed tool handle(09231-2J210)Remove the crankshaft damper pulley and mounting boltsA : 09231-1S100B : 09231-2J210Torque angle adapter09221-4A000Used for tightening torque-to-yield fasteners to a specified angleValve stem seal remover09222-29000Valve stem seal installer09222-2W100Mounting of the valve stem sealsValve spring compressorA : 09222-3K000 (Compressor)B : 09222-3K100 (Holder)Used for removing / installing intake or exhaust valveCrankshaft rear oil seal installerA : 09231-3C200B : 09231-H1100Mounting of the crankshaft rear oil sealOil pan remover09215-3C000Remove the oil pan

    Other information:

    Hyundai Genesis (DH) 2013-2016 Service Manual: Description and Operation

    Description System Overview The System offers the following features: - Changing the state of engine ignition and power by using the start button. - Controlling external relays for ACC / IGN1 / IGN2 terminal switching and STARTER, without use of mechanical ignition switch.

    Hyundai Genesis (DH) 2013-2016 Service Manual: Auto Defogging Actuator Description and Operation

    Description The auto defogging sensor is installed on front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging. The air conditioner control module receives a signal from the sensor and restrains moisture and eliminates defog by the intake actuator, A/C, auto defogging actuator, blower motor

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