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Cadillac STS CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Cadillac REPAIR SHOPS DON'T WANT YOU TO KNOW
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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 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 Cadillac STS AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Cadillac STS cars and light trucks from 1990+.
Disc Brakes -> AC-Delco Single Piston Rear Disc Brake -> Adjustments -> Parking Brake
Vehicle: 2008 Cadillac STS Platinum 3.6 V6 GAS
Parking Brake
- Apply service brake with pedal force of 175 lbs., and release.
- Fully apply parking brake using approximately 125 lbs., of force on final stroke and release.
- Apply and release parking brake two additional times.
- Inspect parking brake pedal assembly for full release by turning ignition On and observing brake warning lamp. Lamp should be off.
- If brake warning lamp is on and parking brake appears to be fully released, operate manual pedal release lever and pull downward on front park brake cable to remove slack from pedal assembly.
- Raise and support vehicle.
- Inspect parking brake...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Cadillac STS AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Cadillac STS cars and light trucks sold in the U.S. for 1980+.
General Motors Corp./Saturn Passenger Cars -> Component Locations -> Electra (1985-90), Park Avenue (1991-98), LeSabre (1999-86), DeVille (1985-05), CTS, DTS, Fleetwood (1985-92), 88 (1999-86), 98 (1985-96), LSS, Regency, Bonneville (1987-05) & STS (2005-06)
Vehicle: 2006 Cadillac STS 3.6 V6 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Cadillac STS AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Cadillac STS cars and light trucks from 1990+.
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 Cadillac STS AUTOMOBILES
Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported Cadillac STS cars and light trucks sold in the U.S. from mid 1990's+.
Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic System Check -> Diagnostic Tests -> DTC C0569 System Configuration Error -> DTC C0750 Left Front Low Tire Pressure Sensor, C0755 Right Front Low Tire Pressure Sensor, C0760 Left Rear Low Tire Pressure Sensor Or C0765 Right Rear Low Tire Pressure Sensor -> DTC C0775 Low Tire Pressure System Sensors Not Learned -> Intermittent & Poor Connections -> Intermittents -> Low Tire Pressure Indicator Fault -> Poor Connections
Vehicle: 2009 Cadillac STS 3.6 V6 GAS
Accessing Diagnostic Trouble Codes
Connect a suitably programmed scan tool to DLC (Data Link Connector) and follow manufacturer's instructions.
Diagnostic Tests
Low tire pressure in one or more tires is indicated by a continuously illuminated TPMS indicator after the bulb check is completed. The DIC will display a check tire pressure type message, if equipped. It is not necessary to perform the Relearn procedure for a low tire condition.
When a TPMS DTC is set, the TPMS indicator will flash for one minute after the bulb check is completed and then will remain illuminated. The DI...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Cadillac STS AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Cadillac STS cars and light trucks from 1990+.
Starter, Replace
Vehicle: 2006 Cadillac STS V 4.4 V8 GAS
- Disconnect battery ground cable.
- Remove supercharger assembly.
- Disconnect battery positive cable from starter.
- Disconnect wire from starter S terminal.
- Remove mounting bolts and starter.
- Reve...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Cadillac STS AUTOMOBILES
Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Cadillac STS cars and light trucks sold in the U.S. as equipped to the current model year.
Cabin Air Filter Service -> General Motors Corp./Saturn -> 2005-09 STS
Vehicle: 2006 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 Cadillac STS AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Cadillac STS cars and light trucks sold in the U.S. from 1990+.
General Motors Corp./Saturn Cars -> Check Engine Or Service Now Soon Engine Indicator Lamps (Gasoline Engines w/Electronic Engine Controls Or EFI) -> Except LeMans, Metro, Prizm, Storm & Vibe
Vehicle: 2009 Cadillac STS 3.6 V6 GAS
The Check Engine lamp should light when the ignition is turned On. When the engine is started, the lamp should go off. If the lamp remains on for 10 seconds or constantly after the engine is started, the self diagnosis system has detected a fault condition and has stored a code in the system Electronic Control Module (ECM) or Powertrain Control Module (PCM). After diagnosis and repair, the ECM memory can be cleared of codes as follows:
On models except Cadillac with DEFI, remove the ECM/PCM fuse or disconnect the battery ground cable for approximately 30...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Cadillac STS AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Cadillac STS cars and light trucks from 1990+
Radiator, Replace
Vehicle: 2008 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 Cadillac STS AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Cadillac STS cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace -> Alternator -> Water Pump, Air Conditioning Compressor and Power Steering Pump
Vehicle: 2006 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 Cadillac STS AUTOMOBILES
Component location diagrams for most Cadillac STS cars and light trucks sold in the U.S. from 1990+.
 Engine Compartment Components Diagram for 2008 Cadillac STS 4.6 V8 GASComponents on diagram: |
 After Boil Heater Pump Diagram for 2005 Cadillac STS 4.6 V8 GASComponents on diagram: |
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WIRING DIAGRAMS FOR Cadillac STS AUTOMOBILES
OEM drawn wiring diagrams for most Cadillac STS cars and light trucks sold in the U.S.
 2008 Cadillac STS Platinum 3.6 V6 GAS Wiring DiagramComponents on diagram: |
 2007 Cadillac STS V 4.4 V8 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Cadillac STS AUTOMOBILES
OEM TSB listings for most Cadillac STS cars and light trucks sold in the U.S. from 1985+.
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Document: HEADREST DVD SYSTEMS SERVICE COMPONENTS RELEASED Vehicle: 2007 Cadillac STS 3.6 V6 GAS Auto Systems: |
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Document: NAVIGATION RADIO DIAGNOSTIC QUESTIONNAIRES FOR WARRANTY EXCHANGES THROUGH PQC PARTS RESTRICTION PROCESS - REVISED Vehicle: 2005 Cadillac STS 3.6 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR Cadillac STS AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 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 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 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 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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