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1993 Volvo 940 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Volvo REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- 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 1993 Volvo 940 AUTOMOBILES
Imported Cars & Light Trucks & Vans -> 1993-95 -> Precautions -> Cleanliness -> General Service -> Product Compatibility -> R-12 Systems -> R-134a Systems -> Safety
Vehicle: 1993 Volvo 940 2.3 L4 GAS
Product Compatibility
Before replenishing refrigerant oil, ensure product compatibility with the system being serviced. Refer to "A/C Data" for specifications.
Safety
R-12 Systems
The Freon refrigerant used in car air conditioners is also known as R-12. It is colorless and odorless both as a gas and a liquid. Since it boils (vaporizes) at -21.7°F, it will usually be in a vapor state when being handled in a repair shop. But if a portion of the liquid coolant should come in contact with the hands or face, note that its temperature momentarily will be at least...
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BRAKE SERVICE PROCEDURES FOR 1993 Volvo 940 AUTOMOBILES
Anti-lock Brakes -> Description
Vehicle: 1993 Volvo 940 2.3 L4 GAS
The Anti-Lock Brake System (ABS) uses a control unit, hydraulic modulator, transient surge protector, front speed sensors and a speedometer sensor to control wheel lock-up. The control unit receives vehicle speed, wheel speed and wheel acceleration information from the sensors, then sends the information to the hydraulic modulator. The hydraulic modulator uses this information to ensure correct hydraulic pr...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 Volvo 940 AUTOMOBILES
Volvo -> Fuel Filter Replacement -> 260, 740, 760, 780, 940, 960 & 1984-93 240
Vehicle: 1993 Volvo 940 2.3 L4 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. Position a shop towel over fuel filter connections before disconnecting.
The fuel filter is located under ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1993 Volvo 940 AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 1993 Volvo 940 2.3 L4 GAS
- Raise and support vehicle.
- Remove support bearing.
- Unbolt driveshaft flanges at transmission end and differential end.
- ...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 Volvo 940 AUTOMOBILES
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 1993 Volvo 940 AUTOMOBILES
Volvo -> Anti-Lock Brake System (ABS)/Dynamic Stability & Traction Control (DSTC)/Stability Traction Control (STC) Warning Lamp ->
Vehicle: 1993 Volvo 940 2.3 L4 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 1993 Volvo 940 AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1993 Volvo 940 2.3 L4 GAS
Lower
- Drain coolant into a suitable container.
- Reposition clamp at radiator and remove hose.
- Reposition clamp at water pump and remove hose.
- Remove hose from vehicle.
- Reverse procedure to ...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1993 Volvo 940 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1993 Volvo 940 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 1993 Volvo 940 AUTOMOBILES
Component location diagrams for most 1993 Volvo 940 cars and light trucks sold in the U.S. from 1990+.
Ignition (EZ 116K Distributor Type) System Component Locations Diagram for 1993 Volvo 940 2.3 L4 GAS Components on diagram: |
ABS System Component Locations Diagram for 1993 Volvo 940 2.3 L4 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1993 Volvo 940 AUTOMOBILES
OEM drawn wiring diagrams for most 1993 Volvo 940 cars and light trucks sold in the U.S.
1993 Volvo 940 2.3 L4 GAS Wiring Diagram Components on diagram: |
1993 Volvo 940 2.3 L4 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1993 Volvo 940 AUTOMOBILES
OEM TSB listings for most 1993 Volvo 940 cars and light trucks sold in the U.S. from 1985+.
Document: STUCK CDS IN AUDIO UNIT Vehicle: 1993 Volvo 940 2.3 L4 GAS Auto Systems: |
Document: ROAD SIDE ASSISTANCE ON CALL - REVISED Vehicle: 1993 Volvo 940 2.3 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1993 Volvo 940 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 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 1993 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 1993 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 1993 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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