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1998 Volvo S90 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Volvo 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 Volvo S90 AUTOMOBILES
Volvo -> Component Replacement & Adjustment -> Compressor, Replace -> C70, S70 & V70 -> S90 & V90
Vehicle: 1998 Volvo S90 2.9 L6 GAS
C70, S70 & V70
- Remove receiver/drier assembly as outlined under "Receiver/Drier, Replace."
- Remove fresh air intake hose to control module box.
- Remove suction intake hose and intermediate section between fan shroud nozzle and filter.
- On models equipped with turbocharger, proceed as follows:
- Disconnect charger air cooler hose and position aside.
- Remove throttle pulley cover.
- On all models, Remove fan shroud and cover radiator with suitable protective panel.
- Disconnect receiver/drier with bracket as previously described. ...
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BRAKE SERVICE PROCEDURES FOR 1998 Volvo S90 AUTOMOBILES
Hydraulic Brake Systems -> Component Service -> Assemble -> Cleaning & Inspection -> Disassemble -> Master Cylinder Overhaul
Vehicle: 1998 Volvo S90 2.9 L6 GAS
Master Cylinder Overhaul
Disassemble
- Remove reservoir from master cylinder.
- Drain fluid from reservoir, then remove seals.
- Remove circlip and withdraw pistons and return spring.
Cleaning & Inspection
- Polish inner surface of the master cylinder with a honing tool (cylinder grinding tool).
- Clean all pistons parts and cylinder with methylated spirits.
- Using compressed air, blow air into the equalizer and overflow holes.
- Check master cylinder bore for scoring,...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1998 Volvo S90 AUTOMOBILES
Volvo -> Fuel Filter Replacement -> S90 & V90
Vehicle: 1998 Volvo S90 2.9 L6 GAS
Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.
Always disconnect the battery ground cable before replacing the fuel filter. Po...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1998 Volvo S90 AUTOMOBILES
Driveshaft, Replace
Vehicle: 1998 Volvo S90 2.9 L6 GAS
If same propeller shaft is to be reinstalled, mark propeller shaft CV joint in relation to bevel gear flange.
- Raise and support vehicle.
- Remove front member from body, exhaust pipe and Three-Way Catalytic Converter (TWC).
- Remove brake pipe from mountings in member.
- Remove screws from propeller shaft. Use a suitable counterhold tool.
- Support front section of exhaust pipe so as not to put strain on exhaust manifold.
- Remove rear exhaust system assembly. If same propeller shaft is to be reused, mark propeller shaft CV joint in relation to flange.
- Remove screws from joint. Use a suitabl...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1998 Volvo S90 AUTOMOBILES
Starter, Replace
Vehicle: 1998 Volvo S90 2.9 L6 GAS
- Remove hose and pipe for charge air cooler.
- Remove splash guard.
- Remove power cable and antenna from starter motor.
- ...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1998 Volvo S90 AUTOMOBILES
Volvo -> Anti-Lock Brake System (ABS)/Dynamic Stability & Traction Control (DSTC)/Stability Traction Control (STC) Warning Lamp ->
Vehicle: 1998 Volvo S90 2.9 L6 GAS
The warning lamp is used to warn of an system fault. The lamp input monitors the condition of the system. The lamp will be lit during engine start-up, but should go out when the self-diagnostic sy...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1998 Volvo S90 AUTOMOBILES
Radiator, Replace
Vehicle: 1998 Volvo S90 2.9 L6 GAS
- Remove engine cooling fan.
- Disconnect charge air pipe from charge air cooler (CAC) on left-hand side (turbocharged engines only).
- If necessary, use a hot air gun to make removal easier.
- Remove screws for radiator unit on front cover plate.
- Remove two upper screws holding radiator unit together.
- Remove expansion tank cap.
- Block upper radiator hose with lock grip pliers.
- Raise vehicle.
- Remove air baffles.
- Remove lower oil cooler hose from radiator unit (automatics only).
- Note: Collect oil from oil cooler in a container.
- Remove screw for mounting for cable duct for engine wiring at front ed...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1998 Volvo S90 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1998 Volvo S90 2.9 L6 GAS
- Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from dr...
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WIRING DIAGRAMS FOR 1998 Volvo S90 AUTOMOBILES
OEM drawn wiring diagrams for most 1998 Volvo S90 cars and light trucks sold in the U.S.
1998 Volvo S90 2.9 L6 GAS Wiring Diagram Components on diagram: |
1998 Volvo S90 2.9 L6 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1998 Volvo S90 AUTOMOBILES
OEM TSB listings for most 1998 Volvo S90 cars and light trucks sold in the U.S. from 1985+.
Document: STUCK CDS IN AUDIO UNIT Vehicle: 1998 Volvo S90 2.9 L6 GAS Auto Systems: |
Document: UPDATED PROCEDURE, PROPELLER SHAFT, REMOVAL/INSTALLATION Vehicle: 1998 Volvo S90 2.9 L6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1998 Volvo S90 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1998 Volvo S90 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 Volvo S90 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 Volvo S90 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 Volvo S90 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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