2004 Buick Century REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

A/C & HEATER SERVICE PROCEDURES FOR 2004 Buick Century AUTOMOBILES

Electric Cooling Fans -> Century & Regal -> Troubleshooting
Vehicle: 2004 Buick Century Limited 3.1 V6 GAS

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BRAKE SERVICE PROCEDURES FOR 2004 Buick Century AUTOMOBILES

Drum Brakes -> Alero, Century, Grand Am, Malibu & Vibe -> Tightening Specifications
Vehicle: 2004 Buick Century Custom 3.1 V6 GAS

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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 Buick Century AUTOMOBILES

General Motors Corp./Saturn Passenger Cars -> Fuel Filter Replacement -> Except Aveo, Chevette 1.8L Diesel, Corvette, GTO, LaCrosse, Malibu (2004-06) & Malibu Maxx, Vibe, XLR, 2004-05 Corvette & 1998-2002 Metro & Prizm
Vehicle: 2004 Buick Century Limited 3.1 V6 GAS

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 Buick Century AUTOMOBILES

CV AXLE SHAFT, Replace
Vehicle: 2004 Buick Century Custom 3.1 V6 GAS

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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2004 Buick Century AUTOMOBILES

Reset Procedures
Vehicle: 2004 Buick Century Custom 3.1 V6 GAS

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 Buick Century AUTOMOBILES

Alternator, Replace
Vehicle: 2004 Buick Century Limited 3.1 V6 GAS

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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2004 Buick Century AUTOMOBILES

Cabin Air Filter Service -> General Motors Corp./Saturn -> 1997-2005 Century, Regal, 1998-2002 Intrigue & 2000-05 Impala & Monte Carlo
Vehicle: 2004 Buick Century Custom 3.1 V6 GAS

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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 Buick Century AUTOMOBILES

General Motors Corp./Saturn Cars -> Low Coolant Lamp ->
Vehicle: 2004 Buick Century Custom 3.1 V6 GAS

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 Buick Century AUTOMOBILES

Radiator, Replace
Vehicle: 2004 Buick Century Limited 3.1 V6 GAS

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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 Buick Century AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 2004 Buick Century Custom 3.1 V6 GAS

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COMPONENT LOCATION DIAGRAMS FOR 2004 Buick Century AUTOMOBILES

Component location diagrams for most 2004 Buick Century cars and light trucks sold in the U.S. from 1990+.

Bose Speaker - LH Side Of Rear Window Panel Diagram for 2004 Buick Century Limited 3.1 V6 GAS Components on diagram: Body Wiring Harness Radio Rear Bose Speaker Rear Window Panel

Right Side Of Driver Seat Diagram for 2004 Buick Century Limited 3.1 V6 GAS Components on diagram: Seat Belt Switch - Driver Seat Belt Switch - Driver Connector

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WIRING DIAGRAMS FOR 2004 Buick Century AUTOMOBILES

OEM drawn wiring diagrams for most 2004 Buick Century cars and light trucks sold in the U.S.

2004 Buick Century Custom 3.1 V6 GAS Wiring Diagram Components on diagram: Rear Compartment Lid Release Relay Body Control Module Remote Control Door Lock Receiver Rear Compartment Lid Lock Release Actuator Rear Compartment Lid Release Switch

2004 Buick Century Custom 3.1 V6 GAS Wiring Diagram Components on diagram: Radio Inflatable Restraint Steering Module Coil Steering Wheel Controls Left Steering Wheel Controls Right

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TECHNICAL SERVICE BULLETINS FOR 2004 Buick Century AUTOMOBILES

OEM TSB listings for most 2004 Buick Century cars and light trucks sold in the U.S. from 1985+.

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COMPONENT/PARTS SPECIFICATIONS FOR 2004 Buick Century AUTOMOBILES

BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 Buick Century 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 2004 Buick Century 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 2004 Buick Century 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 2004 Buick Century 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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