2005 Cadillac STS REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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2005 Cadillac STS CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Cadillac REPAIR SHOPS DON'T WANT YOU TO KNOW

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2005 Cadillac STS car and truck repair procedures including Cadillac engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your Cadillac STS automobile. Try the Automotix DIY solution today!
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Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Cadillac mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 2005 Cadillac STS vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

BRAKE SERVICE PROCEDURES FOR 2005 Cadillac STS AUTOMOBILES

Power Brake Units -> Application Chart
Vehicle: 2005 Cadillac STS 3.6 V6 GAS

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FUEL FILTER REPLACEMENT PROCEDURES FOR 2005 Cadillac STS 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: 2005 Cadillac STS 4.6 V8 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.

Prior to disconnecting fuel lines, the fuel system pressure must be relieved to prevent accidental spray of fuel.

After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven while the v...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2005 Cadillac STS AUTOMOBILES

CV AXLE SHAFT, Replace -> Left Front -> Rear -> Right Front
Vehicle: 2005 Cadillac STS 3.6 V6 GAS

Left Front

  • Raise and support vehicle.
  • Remove left front tire and wheel assembly.
  • Disconnect left outer tie rod end from steering knuckle. Do not loosen tie rod end jam nut.
  • Insert a drift or punch into brake rotor and against brake caliper mounting bracket in order to prevent wheel hub and bearing from turning.
  • Remove and discard wheel drive shaft spindle nut retaining wheel drive shaft to hub.
  • Disconnect electrical connector from wheel speed sensor and reposition wiring harness away from ball joint. Be sure that wheel speed sensor wiring harness is repositioned away from ball ...

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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2005 Cadillac STS AUTOMOBILES

Description
Vehicle: 2005 Cadillac STS 4.6 V8 GAS

The TPMS (Tire Pressure Monitor System) warns the driver when a significant loss, or gain of tire pressure occurs in any of the four tires and allows the driver to display the individual tire pressures and the locations on the DIC (Driver Information Center) display. The system uses the DIM (Dash Integrated Module), IPC (Instrument Panel Cluster), DIC, remote control door lock receiver, a radio frequency transmitting pressure sensor in each wheel assembly and the serial data circuit.

When the vehicle is stationary, the sensor is inactive. When the vehicle is operated and as the vehic...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2005 Cadillac STS AUTOMOBILES

Alternator, Replace
Vehicle: 2005 Cadillac STS 3.6 V6 GAS

  • Disconnect battery ground cable.
  • Rotate or lift belt tensioner arm, using a suitable tool to relieve tension from drive belt.
  • Remove drive belt.
  • Install suitable engine support tool.
  • Raise and support vehicle.
  • Disconnect alternator electrical connector.
  • Position alternator output BAT terminal boot aside, then remove terminal nut and disconnect battery positive lead from alternator.
  • ...

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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2005 Cadillac STS AUTOMOBILES

Cabin Air Filter Service -> General Motors Corp./Saturn -> 2005-09 STS
Vehicle: 2005 Cadillac STS 3.6 V6 GAS

On 2005-07 models, under normal operating conditions the cabin air filter should be replaced every 15,000 miles. In dusty areas change the cabin air filter more often.

On 2008-09 models, under normal operating conditions the cabin air filter should be replaced every 25,000 miles. In dusty areas change the cabin air fi...

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MAINTENANCE LAMP RESET PROCEDURES FOR 2005 Cadillac STS AUTOMOBILES

General Motors Corp./Saturn Cars -> Service Electrical System Lamp -> Cadillac
Vehicle: 2005 Cadillac STS 3.6 V6 GAS

This lamp should light when a fault condition in the charging system is present. The lamp should light during engine starting as a bulb inspection...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2005 Cadillac STS AUTOMOBILES

Radiator, Replace
Vehicle: 2005 Cadillac STS 4.6 V8 GAS

  • Drain coolant into suitable container.
  • On models equipped with standard cooling, proceed as follows:
    • Disconnect Positive Crankcase Ventilation (PCV) tube from air cleaner duct.
    • Disconnect air duct clamps at throttle body and Mass Air Flow/Intake Air Temperature (MAF/IAT) sensor.
    • Remove air cleaner duct.
    • Disconnect and position surge tank inlet hose aside.
    • Remove cooling fan shroud upper radiator upper and lefthand lower mounting bolts.
    • Disconnect cooling fan electrical connectors, then raise and support vehicle.
    • Remove 16 retainers and front air deflector.
    • Remove cooling fan shroud to ...

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SERPENTINE BELT SERVICE PROCEDURES FOR 2005 Cadillac STS AUTOMOBILES

Serpentine Drive Belt, Replace -> Alternator -> Water Pump, Air Conditioning Compressor and Power Steering Pump
Vehicle: 2005 Cadillac STS 4.6 V8 GAS

Water Pump, Air Conditioning Compressor and Power Steering Pump

  • Remove fuel injector sight shield.
  • Remove air cleaner outlet duct.
  • On models with crankshaft driven cooling fan, remove cooling fan bracket.
  • On all models, rotate drive belt tensioner clockwise to release drive belt tension.
  • Slide drive belt from water pump pulley.
  • Slide drive belt out from behind drive belt tensioner. Access belt from side of tensioner pulley in location of lower res...

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COMPONENT LOCATION DIAGRAMS FOR 2005 Cadillac STS AUTOMOBILES

Component location diagrams for most 2005 Cadillac STS cars and light trucks sold in the U.S. from 1990+.

Valley Jumper Harness Diagram for 2005 Cadillac STS  4.6 V8 GASValley Jumper Harness Diagram for 2005 Cadillac STS 4.6 V8 GAS

Components on diagram:
  • Starter
  • Connector C-104
  • Camshaft Position Actuator Solenoid Exhaust Bank Connector
  • Camshaft Position Actuator Solenoid Intake Bank Connector
  • Knock Sensor Bank Connector
  • Top of the Windshield Diagram for 2005 Cadillac STS  3.6 V6 GASTop of the Windshield Diagram for 2005 Cadillac STS 3.6 V6 GAS

    Components on diagram:
  • Sunroof Switch
  • Rearview Mirror
  • Outside Moisture Sensor
  • Cellular Microphone
  • OnStar Button Assembly
  • CLICK HERE TO GET FULL ACCESS TO 2005 Cadillac STS PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 2005 Cadillac STS AUTOMOBILES

    OEM drawn wiring diagrams for most 2005 Cadillac STS cars and light trucks sold in the U.S.

    2005 Cadillac STS  3.6 V6 GAS Wiring Diagram2005 Cadillac STS 3.6 V6 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Electronic Brake Control Module
  • Electronic Suspension Control Module
  • Distance Sensing Cruise Control Module
  • 2005 Cadillac STS  4.6 V8 GAS Wiring Diagram2005 Cadillac STS 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Auxiliary Power Outlet- Console
  • Auxiliary Power Outlet- Rear
  • Auxiliary Power Outlet- Front
  • CLICK HERE TO GET FULL ACCESS TO 2005 Cadillac STS WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2005 Cadillac STS AUTOMOBILES

    OEM TSB listings for most 2005 Cadillac STS cars and light trucks sold in the U.S. from 1985+.

    Document: Revised General Motors New Vehicle Tire Warranty Program
    Vehicle: 2005 Cadillac STS 4.6 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • Document: GM of Canada New Vehicle Limited Warranty Tire Program
    Vehicle: 2005 Cadillac STS 4.6 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • CLICK HERE TO GET FULL ACCESS TO 2005 Cadillac STS TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 2005 Cadillac STS AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2005 Cadillac STS 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 2005 Cadillac STS 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 2005 Cadillac STS 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 2005 Cadillac STS 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

    CLICK HERE TO GET FULL ACCESS TO 2005 Cadillac STS SPECIFICATIONS DATA!

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