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1998 Hyundai Elantra CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Hyundai REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service

A/C & HEATER SERVICE PROCEDURES FOR 1998 Hyundai Elantra AUTOMOBILES
Imported Cars & Light Trucks & Vans -> 1998-2000 -> Precautions -> A/C Refrigerant Oil -> Battery Ground Cable -> Cleanliness -> Engine Coolant -> Exercise System -> General Service -> Product Compatibility -> R-134a -> Safety
Vehicle: 1998 Hyundai Elantra 1.8 L4 GAS
Battery Ground Cable
NOTE: Refer To "Computer Relearn Procedures" When Battery Power To The Computer Has Been Interrupted.
Prior to service disconnect battery ground cable and isolate as required.
Product Compatibility
A/C Refrigerant Oil
Before replenishing refrigerant oil, ensure product compatibility with the system being serviced. Refer to "A/C Data" for specifications.
Engine Coolant
Before adding or replacing engine coolant, ensure product compatibility with the system being serviced. If using orange silicate-free coolant, do not mix w...
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BRAKE SERVICE PROCEDURES FOR 1998 Hyundai Elantra AUTOMOBILES
Hydraulic Brake Systems -> Hydraulic Brake Specifications
Vehicle: 1998 Hyundai Elantra 1.8 L4 GAS
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1998 Hyundai Elantra AUTOMOBILES
Hyundai -> Fuel Filter Scheduled Maintenance -> 1991-06 Accent, Elantra, Scoupe, Tiburon, XG300 & XG350 -> Normal Service -> Severe Service
Vehicle: 1998 Hyundai Elantra 1.8 L4 GAS
Normal Servi...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1998 Hyundai Elantra AUTOMOBILES
CV AXLE SHAFT, Replace -> Front
Vehicle: 1998 Hyundai Elantra 1.8 L4 GAS
Front
- Raise and support vehicle and support it with safety stands in proper locations.
- Remove wheel nuts and front wheels.
- Remove drain plug and drain transaxle fluid in suitable container.
- Loosen lower arm ball joint nut but do not remove it.
- Disconnect ball joint from lower arm using suitable tool. Attach tie cord of special tool to a nearby part.
- Loosen tie rod nut but do not remove it.
- Disconnect tie rod end from knuckle using suitable tool. Attach tie cord of special tool to a nearby part.
- Insert suitable tool between transaxle case and driveshaft assembly, then separate dri...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1998 Hyundai Elantra AUTOMOBILES
Alternator, Replace
Vehicle: 1998 Hyundai Elantra 1.8 L4 GAS
- Disconnect battery ground cable.
- Loosen alternator tensioning and mounting bolts, then remove drive belt.
- Raise and support vehicle.
- Remove right side splash shield.
- Disconnect electri...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1998 Hyundai Elantra AUTOMOBILES
Hyundai -> Traction Control System (TCS) Warning Lamp ->
Vehicle: 1998 Hyundai Elantra 1.8 L4 GAS
The TCS warning lamp is used to warn of a system fault. It will be lit during engine start-up, but should go out when the self-diagnostic system determines that the system is functioning properly. The lamp will also illuminate when the TCS switch...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1998 Hyundai Elantra AUTOMOBILES
Radiator, Replace
Vehicle: 1998 Hyundai Elantra 1.8 L4 GAS
- Drain coolant into a suitable container.
- Remove radiator ...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1998 Hyundai Elantra AUTOMOBILES
Serpentine Drive Belt, Replace -> Air Conditioning -> Alternator -> Power Steering
Vehicle: 1998 Hyundai Elantra 1.8 L4 GAS
Alternator
- Disconnect battery ground cable from battery.
- Loosen alternator upper locknut.
- Loosen lower mounting nut.
- Push alternator inward toward engine.
- Remove alternator drive belt.
- Clean and inspect belt surfaces of all pulleys.
- Reverse procedure to install, noting the following:
- Torque alternator mounting nut and bolt to 18 ft. lbs.
- Torque alternator adjustment lockbolt to 11 ft. lbs.
- Torque alternator brace mounting bolt to 17 ft. lbs.
Air Conditioning
- D...
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COMPONENT LOCATION DIAGRAMS FOR 1998 Hyundai Elantra AUTOMOBILES
Component location diagrams for most 1998 Hyundai Elantra cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 1998 Hyundai Elantra AUTOMOBILES
OEM drawn wiring diagrams for most 1998 Hyundai Elantra cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1998 Hyundai Elantra AUTOMOBILES
OEM TSB listings for most 1998 Hyundai Elantra cars and light trucks sold in the U.S. from 1985+.
Document: ALARM SELF ACTIVATES - HOOD SWITCH PAD REPLACEMENT Vehicle: 1998 Hyundai Elantra 1.8 L4 GAS |
Document: AUTOMATIC TRANSAXLE STALL TEST PROCEDURE Vehicle: 1998 Hyundai Elantra 1.8 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1998 Hyundai Elantra AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1998 Hyundai Elantra cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 1998 Hyundai Elantra cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 1998 Hyundai Elantra cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 1998 Hyundai Elantra cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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