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Volvo 940 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Volvo REPAIR SHOPS DON'T WANT YOU TO KNOW
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A/C & HEATER SERVICE PROCEDURES FOR Volvo 940 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 940 cars and light trucks from 1990+
Volvo -> Component Replacement & Adjustment -> BLOWER MOTOR, REPLACE -> 240 -> 740, 780, 940 & 960
Vehicle: 1991 Volvo 940 SE 2.3 L4 GAS
240
- Disconnect battery ground cable.
- Remove trim panels from both sides of center console.
- Snap off retaining clips for both side covers of heater unit.
- Slip retaining clips off turbine wheels on each side of the heater.
- Move the heater control valve capillary tube to one side.
- Remove the left inner end of the central unit.
- Remove th...
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BRAKE SERVICE PROCEDURES FOR Volvo 940 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Volvo 940 cars and light trucks from 1990+.
VOLVO, HYDRAULIC BRAKE SYSTEMS -> SYSTEM SERVICE -> Assembly -> Clean & Inspect -> Disassembly -> MASTER CYLINDER OVERHAUL -> MASTER CYLINDER, REPLACE -> PRESSURE DIFFERENTIAL WARNING VALVE, REPLACE -> REGULATING VALVE, REPLACE
Vehicle: 1991 Volvo 940 2.3 L4 GAS
MASTER CYLINDER, REPLACE
- Place a cover over the fender to protect paint from brake fluid.
- Disconnect brake lines and cap openings.
- Remove retaining nuts, then the master cylinder.
- Reverse procedure to install. Bleed master cylinder prior to installation.
MASTER CYLINDER OVERHAUL
Disassembly
- Remove reservoir from master cylinder.
- Drain fluid from reservoir, then remove seals.
- Remove circlip and withdraw pistons and return spring.
Clean & Inspect
- Polish inner surface of the master cylinder with a honing tool (cylinder grinding tool).
- Clean all pistons parts and cylinder with methylated spirits...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Volvo 940 AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Volvo 940 cars and light trucks sold in the U.S. for 1980+.
Volvo -> Component Locations -> 1998 Volvo S90, V90, 1983-93 240, 1980-84 260, 1985-92 740, 1983-90 760, 1987-90 780 & 1991-97 940 & 960
Vehicle: 1994 Volvo 940 2.3 L4 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Volvo 940 AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Volvo 940 cars and light trucks from 1990+.
DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble
Vehicle: 1995 Volvo 940 2.3 L4 GAS
Disassemble
- Raise and support vehicle.
- Remove propeller shaft.
- Identify position of propeller shaft in relation to flanges.
- Remove center support bearing.
- Remove propeller shaft.
- Separate two parts.
- Clean area around damaged universal joint.
- Remove snap-rings. Use rust penetrating oil and a punch to loosen. Use snap-ring pliers to remove.
- Remove bearing cups. Use a vise and adjust it so that propeller shaft yoke rests on jaws.
- Use a plastic hammer to tap on drive flange so that bearing cups protrude 3-4 mm (0.12-0.16 in). CAUTION: Do not pound on propeller shaft tube..
- Use a v...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Volvo 940 AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Volvo 940 cars and light trucks from 1990+.
Starter, Replace
Vehicle: 1993 Volvo 940 2.3 L4 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 Volvo 940 AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Volvo 940 cars and light trucks sold in the U.S. from 1990+.
Volvo -> Service Indicator Lamp -> 1991-95 940
Vehicle: 1992 Volvo 940 GL 2.3 L4 GAS
At the specified engine oil change interval an oil change interval reminder lamp on the instrument panel will light for two minutes following each engine start. After changing the engine oil and filter, the la...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Volvo 940 AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Volvo 940 cars and light trucks from 1990+
Radiator, Replace
Vehicle: 1991 Volvo 940 SE 2.3 L4 GAS
- Drain coolant into a suitable container.
- Reposition upper hose clamp at radiator and remove hose.
- Reposition lower hose clamp at radiator and remove hose.
- Remove fasteners ...
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SERPENTINE BELT SERVICE PROCEDURES FOR Volvo 940 AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Volvo 940 cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 1992 Volvo 940 GL 2.3 L4 GAS
- Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from dr...
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COMPONENT LOCATION DIAGRAMS FOR Volvo 940 AUTOMOBILES
Component location diagrams for most Volvo 940 cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR Volvo 940 AUTOMOBILES
OEM drawn wiring diagrams for most Volvo 940 cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Volvo 940 AUTOMOBILES
OEM TSB listings for most Volvo 940 cars and light trucks sold in the U.S. from 1985+.
Document: LEMON LAWS AND REPEAT REPAIR PROCEDURES Vehicle: 1994 Volvo 940 2.3 L4 GAS Auto Systems: |
Document: GUIDE TO FAULT TRACING WITH DIAGN INSTRUMENTS - REV Vehicle: 1995 Volvo 940 2.3 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR Volvo 940 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Volvo 940 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 940 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 940 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 940 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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