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2005 Cadillac STS CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Cadillac REPAIR SHOPS DON'T WANT YOU TO KNOW
Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!Select Section
- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Tire Pressure Monitoring System
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
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!
BRAKE SERVICE PROCEDURES FOR 2005 Cadillac STS AUTOMOBILES
Disc Brakes -> AC-Delco Dual Piston Front Disc Brake -> Description
Vehicle: 2005 Cadillac STS 3.6 V6 GAS
The dual piston sliding caliper is comprised of two interconnected bores and is attached to a mounting bracket with two mounting bolts, Fig. . Hydraulic pr...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2005 Cadillac STS AUTOMOBILES
General Motors Corp./Saturn Passenger Cars -> Fuel Filter Scheduled Maintenance -> 1980-06 Gasoline Engine Models Except Catera, LeMans (1988-93) Metro, Nova (1985-88), Saturn & Sprint -> Normal Service -> Severe Service
Vehicle: 2005 Cadillac STS 4.6 V8 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2005 Cadillac STS AUTOMOBILES
DRIVESHAFT, Replace -> Front -> Rear (AWD) -> Rear (RWD)
Vehicle: 2005 Cadillac STS 3.6 V6 GAS
Front
- Raise and support vehicle.
- Remove propeller shaft heat shield.
- Remove propeller shaft CV joint-to-differential flange bolts. Reference mark location of propeller shaft constant velocity (CV) joint to transfer case flange.
- Install a flat-bladed tool into notch on differential flange.
- Using a flat-bladed tool, carefully move propeller shaft toward rear of vehicle in order to release propeller shaft CV joint from differential pinion flange.
- Remove propeller shaft CV joint-to-transfer case flange bolts.
- Install a flat-bladed tool into notch on transfer case flange.
- Using a flat-bl...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2005 Cadillac STS AUTOMOBILES
Component Locations
Vehicle: 2005 Cadillac STS 3.6 V6 GAS
Refer to F...
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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 -> Change Oil, Change Oil Now Or Change Oil Soon Lamp & Messages -> 2005-09 STS
Vehicle: 2005 Cadillac STS 4.6 V8 GAS
- Press up or down arrow to scroll DIC (Driver Information Center) to display OIL LIFE.
- Once ENGINE OIL LIFE menu item is highlighted, press and hold RESET button until percentage shows 100%....
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2005 Cadillac STS AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2005 Cadillac STS 4.6 V8 GAS
Lower
- Drain cooling system into a suitable container.
- Remove radiator inlet hose.
- Reposition hose clamp from thermostat housing using hose clamp pliers J 38185 or equivalent.
- Remove radiator outlet hose from thermostat housing.
- Disconnect radiator outlet hose from engine support bracket.
- Remove air cleaner intake duct.
- Reposition hose clamp from radiator using hose clamp pliers J 38185 or equivalent.
- Remove radiator outl...
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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+.
Front Brake and Suspension Components Diagram for 2005 Cadillac STS 3.6 V6 GASComponents on diagram: |
Driver Seat Diagram for 2005 Cadillac STS 3.6 V6 GASComponents on diagram: |
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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 DiagramComponents on diagram: |
2005 Cadillac STS 4.6 V8 GAS Wiring DiagramComponents on diagram: |
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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+.
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Document: Revised General Motors New Vehicle Tire Warranty Program Vehicle: 2005 Cadillac STS 4.6 V8 GAS Auto Systems: |
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Document: GM of Canada New Vehicle Limited Warranty Tire Program Vehicle: 2005 Cadillac STS 4.6 V8 GAS Auto Systems: |
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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
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Front Brake and Suspension Components Diagram for 2005 Cadillac STS 3.6 V6 GAS
Driver Seat Diagram for 2005 Cadillac STS 3.6 V6 GAS
2005 Cadillac STS 3.6 V6 GAS Wiring Diagram
2005 Cadillac STS 4.6 V8 GAS Wiring Diagram
