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Volvo V90 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Volvo REPAIR SHOPS DON'T WANT YOU TO KNOW
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1998 | 1997 |

A/C & HEATER SERVICE PROCEDURES FOR Volvo V90 AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported Volvo V90 cars and light trucks from 1990+
Charging Valve Locations -> Imported Cars & Light Trucks & Vans -> 1998-2000
Vehicle: 1998 Volvo V90 2.9 L6 GAS
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BRAKE SERVICE PROCEDURES FOR Volvo V90 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Volvo V90 cars and light trucks from 1990+.
Anti-lock Brakes -> Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> Diagnostic Trouble Code Table -> F. Intermittent Faults -> G. Diagnostic Trouble Code (DTC) Table -> H. Test Drive -> Intermittent Faults -> J. Diagnostic Trouble Code (DTC)/Diagnosis Table -> K. Symptoms/Diagnosis Table -> L. Mechanical Components, Fault Tracing -> Less Volvo Diagnostic Key -> MA. Diagnostic Trouble Codes (DTC), Wheel Sensors -> MB-Diagnostic Trouble Code (DTC) 1-4-1 -> MC-Diagnostic Trouble Code (DTC) 1-4-2 -> MD-Diagnostic Trouble Code (DTC) 1-4-4 -> ME-Diagnostic Trouble Codes (DTC), Valves -> MF-Diagnostic Trouble Code (DTC) 4-2-4 -> MG-Diagnostic Trouble Code (DTC) 4-4-1 -> MH-Diagnostic Trouble Code (DTC) 4-4-3 -> MJ-Diagnostic Trouble Code (DTC) 4-4-4 -> NA-ABS-Warning Indicator Does Not Light -> NB-ABS-Warning Indicator Lit, No Diagnostic Trouble Codes (DTC) Displayed -> NC-TRACS Warning Indicator Does Not Light -> ND-TRACS Warning Indicator Lit, No Diagnostic Trouble Codes (DTC) Displayed -> NE-Brake Warning Indicator Does Not Light -> NF-Brake Warning Indicator Does Not Go Out -> NG-Diagnostic Trouble Codes (DTC) Cannot Be Read -> NH-Poor Braking -> NJ-Both Front Wheels Are Wholly Or Partially Locked -> NK-No TRACS Function -> P-Signal Description, Control Module -> Reading Diagnostic Trouble Codes -> Wiring Diagrams -> With Volvo Diagnostic Key
Vehicle: 1998 Volvo V90 2.9 L6 GAS
The control unit contains a monitoring circuit to detect any internal faults in the control unit and any electrical faults in the sensors, hydraulic modulator or signaling system.
If a fault occurs, the control unit disengages the ABS and illuminates a warning light. When the warning light comes on, a complete fault tracing procedure should be followed. The fault tracing procedure assumes that the standard braking system is fully operational.
Accessing Diagnostic Trouble Codes
Less Volvo Diagnostic Key
- Connect diagnostic lead to position 3 on diagnostic output A, then turn ignit...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Volvo V90 AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Volvo V90 cars and light trucks sold in the U.S. for 1980+.
Volvo -> Fuel Filter Replacement -> S90 & V90
Vehicle: 1997 Volvo V90 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 Volvo V90 AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Volvo V90 cars and light trucks from 1990+.
Driveshaft, Replace
Vehicle: 1997 Volvo V90 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 Volvo V90 AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Volvo V90 cars and light trucks from 1990+.
Alternator, Replace
Vehicle: 1997 Volvo V90 2.9 L6 GAS
- Disconnect battery ground cable.
- Detach pipe from control module box.
- Rotate or lift belt tensioner arm counterclockwise, using a suitable tool to relieve tension from drive belt.
- Remove drive belt.
- Loosen clamps and remove power steering pump hoses. Drain fluid in a clean suitable container. Avoid skin contact with power steering fluid.
- Remove cold air inlet hose to control module.
- Loosen bolt on power steering line lock bracket.
- Loosen pipe nipple on pump.
- Remove bolts from power steering pump pulley holes and lift pump up to remove.
- Loosen hose clamps, disconnect coolant hose from...
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MAINTENANCE LAMP RESET PROCEDURES FOR Volvo V90 AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Volvo V90 cars and light trucks sold in the U.S. from 1990+.
Volvo -> Air Bag Warning Lamp ->
Vehicle: 1998 Volvo V90 2.9 L6 GAS
If the Air Bag warning lamp lights and stays on, diagnosis and ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Volvo V90 AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Volvo V90 cars and light trucks from 1990+
Radiator, Replace
Vehicle: 1997 Volvo V90 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 Volvo V90 AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Volvo V90 cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 1998 Volvo V90 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 Volvo V90 AUTOMOBILES
OEM drawn wiring diagrams for most Volvo V90 cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Volvo V90 AUTOMOBILES
OEM TSB listings for most Volvo V90 cars and light trucks sold in the U.S. from 1985+.
Document: DOOR PANEL INSERT, REPLACEMENT Vehicle: 1998 Volvo V90 2.9 L6 GAS Auto Systems: |
Document: NEW SCREWS FOR CONNECTING ROD CAP Vehicle: 1998 Volvo V90 2.9 L6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR Volvo V90 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Volvo V90 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 Volvo V90 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 Volvo V90 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 Volvo V90 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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