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2009 Cadillac STS CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Cadillac REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Technical Service Bulletins
- Specifications
- Brake Service
- 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 2009 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 2009 Cadillac STS AUTOMOBILES
Hydraulic Brake Systems -> Brake System Bleed -> Bleed Sequence -> Manual -> Pressure
Vehicle: 2009 Cadillac STS 3.6 V6 GAS
Brake fluid is corrosive to painted surfaces. Care must be taken not to allow brake fluid to come in contact with painted surfaces on vehicle.
When bleeding the brake system, always bleed righthand rear wheel circuit first, followed by the lefthand front, lefthand rear and, finally, righthand front.
Manual
Pressure bleeding is recommended for all hydraulic systems. However, if a pressure bleeder is unavailable, use the following procedure. Brake fluid damages painted surfaces. Immediately clean any spilled fluid.
- Remove vacuum reserve by pumping brakes several times with engine o...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2009 Cadillac STS AUTOMOBILES
CV AXLE SHAFT, Replace -> Left Front -> Rear -> Right Front
Vehicle: 2009 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 2009 Cadillac STS AUTOMOBILES
Reset Procedures
Vehicle: 2009 Cadillac STS V 4.4 V8 GAS
The Low Tire Pressure warning lamp and/or the DIC (Driver Information Center) Low Tire Pressure message can be cl...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2009 Cadillac STS AUTOMOBILES
Starter, Replace
Vehicle: 2009 Cadillac STS 3.6 V6 GAS
- Disconnect battery ground cable from battery.
- Remove supercharger assembly.
- Remove starter terminal nut and battery positive cable from starter.
- Remove wire from S terminal on starter.
- Remove starter mounti...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2009 Cadillac STS AUTOMOBILES
Cabin Air Filter Service -> General Motors Corp./Saturn -> 2005-09 STS
Vehicle: 2009 Cadillac STS Platinum 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 2009 Cadillac STS AUTOMOBILES
General Motors Corp./Saturn Cars -> Anti-Lock Warning Lamp ->
Vehicle: 2009 Cadillac STS Platinum 4.6 V8 GAS
This lamp should light when the ignition is turned On. The lamp may light for as long as 30 seconds as a bulb and system inspection. If lamp remains lit or lights while operating the vehicle, a fault condition in the anti-lock brake system is indicated. When lamp is lit, turn ignition Off, then restart engine. If l...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2009 Cadillac STS AUTOMOBILES
Radiator, Replace
Vehicle: 2009 Cadillac STS 4.6 V8 GAS
- Drain coolant into suitable container.
- Remove electric cooling fan assembly.
- Raise and support vehicle.
- Remove lower A/C condenser mounting bolts.
- Remove upper A/C condenser mounting bolts.
- Remove transmission oil cooler mounting bolts. Reposition condenser to access transmission oil cooler mounting bolts.
- Disconnect lower side air baffle retaining pins from radiator.
- Lower vehicle.
- Remove radiator support bracket bolts, then remove radiator support brackets.
- Remove radiator/condenser upper support, using door trim pad clip remover tool No. J 38778 or equivale...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2009 Cadillac STS AUTOMOBILES
Serpentine Drive Belt, Replace -> Alternator -> Water Pump, Air Conditioning Compressor and Power Steering Pump
Vehicle: 2009 Cadillac STS Platinum 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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TECHNICAL SERVICE BULLETINS FOR 2009 Cadillac STS AUTOMOBILES
OEM TSB listings for most 2009 Cadillac STS cars and light trucks sold in the U.S. from 1985+.
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Document: BluetoothA® Option Availability Vehicle: 2009 Cadillac STS 4.6 V8 GAS Auto Systems: |
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Document: Information on Driveline Clunk Noise When Shifting Between PARK and DRIVE, PARK and REVERSE or DRIVE and REVERSE Vehicle: 2009 Cadillac STS 4.6 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2009 Cadillac STS AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2009 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 2009 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 2009 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 2009 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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