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2003 Cadillac Seville CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Cadillac REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- 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
A/C & HEATER SERVICE PROCEDURES FOR 2003 Cadillac Seville AUTOMOBILES
Component Replacement & Adjustment -> Seville -> Adjustments -> Air Mix Valve
Vehicle: 2003 Cadillac Seville SLS 4.6 V8 GAS
Air Mix Valve
- Remove righthand side sound insulator, then glove compartment.
- With engine On, set ECC temperature control to 90°F. Allow two minutes for programmer arm to travel to maximum heat position.
- Unsnap threaded rod from plastic retainer on programmer output arm.
- Inspect air mix valve for free travel by pushing valve to ma...
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BRAKE SERVICE PROCEDURES FOR 2003 Cadillac Seville AUTOMOBILES
Power Brake Units -> Power Brake Unit Service
Vehicle: 2003 Cadillac Seville SLS 4.6 V8 GAS
Hydro-boost brake boosters are...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Cadillac Seville AUTOMOBILES
General Motors Corp./Saturn Passenger Cars -> Fuel Pressure Relief -> Except Aveo, LaCrosse, LeMans (1988-93), Malibu & Malibu Maxx (2004-05), Metro, Nova, Prizm, Spectrum & Storm -> Engine Fuel Pressure Service Port -> Engines Less Fuel Pressure Service Port
Vehicle: 2003 Cadillac Seville 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 vehicle relearns its adaptive strateg...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Cadillac Seville AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 2003 Cadillac Seville SLS 4.6 V8 GAS
- Raise vehicle and suitably support.
- Remove wheel and tire.
- Loosen or remove stabilizer shaft link assembly bolt as needed.
- Remove ball joint cotter pin and nut. Do not attempt to free ball stud by using a pickle fork or wedge type tool, because seal or bushing damage could result. Use the proper tool to separate all ball joints.
- With the pry bar between suspension support and lower control arm, separate joint.
- Remove hub nut. Insert a drift or screwdriver into caliper and rotor to prevent rotor from turning.
- Disconnect axle from hub using a suitable tool. The hub ...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2003 Cadillac Seville AUTOMOBILES
Description
Vehicle: 2003 Cadillac Seville 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.
When the vehicle is stationary, the sensor is inactive. When the vehicle is operated and as the vehicle speed increases, centrifugal force activates the sensors internal accelerometer causing the sensors to go into rolling mode. In the rolling mode, the sensors read tire pressure once every 10 second and transmit the rea...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Cadillac Seville AUTOMOBILES
Starter, Replace
Vehicle: 2003 Cadillac Seville SLS 4.6 V8 GAS
- Disconnect battery ground cable.
- Remove intake manifold.
- Disconnect starter S-terminal wire and battery cable.
- Remove mounting bolts and starter.
- Remove solenoid and battery cab...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2003 Cadillac Seville AUTOMOBILES
Cabin Air Filter Service -> General Motors Corp./Saturn -> 1997-2004 Seville
Vehicle: 2003 Cadillac Seville STS 4.6 V8 GAS
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.
- Place the ignition switch in the Off position, then remove the SIR (Supplemental Inflatable Restraint) fuse from the rear fuse panel. On 1997 models, the rear fuse panel is located in the luggage compartment. On 1998-2004 models, the rear fuse panel is located under the rear seat.
- On all models, remove the two retaining screws from the rear edge of the lefthand sound insulator.
- Push in on the snap tabs to release the insulator.
- Discon...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Cadillac Seville AUTOMOBILES
General Motors Corp./Saturn Cars -> Anti-Lock Warning Lamp ->
Vehicle: 2003 Cadillac Seville SLS 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 2003 Cadillac Seville AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2003 Cadillac Seville SLS 4.6 V8 GAS
Lower
- Disconnect negative battery cable.
- Raise and support vehicle.
- Remove lower front air deflector.
- Drain cooling system into a suitable container.
- Lower vehicle.
- Reposition hose clamp from engine.
- Remove radiator outlet hose from engine.
- Reposition hose clamp from radiator.
- Remove radiator outlet hose from radiator and vehicle.
- Reverse procedure...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Cadillac Seville AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 Cadillac Seville STS 4.6 V8 GAS
- Rotate drive belt tensioner mechanism upward, away from drive ...
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COMPONENT LOCATION DIAGRAMS FOR 2003 Cadillac Seville AUTOMOBILES
Component location diagrams for most 2003 Cadillac Seville cars and light trucks sold in the U.S. from 1990+.
Heated Oxygen Sensor Bank 2 Sensor 1 Diagram for 2003 Cadillac Seville STS 4.6 V8 GAS Components on diagram: |
LH Front Corner of Vehicle Diagram for 2003 Cadillac Seville STS 4.6 V8 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 2003 Cadillac Seville AUTOMOBILES
OEM drawn wiring diagrams for most 2003 Cadillac Seville cars and light trucks sold in the U.S.
2003 Cadillac Seville STS 4.6 V8 GAS Wiring Diagram Components on diagram: |
2003 Cadillac Seville SLS 4.6 V8 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2003 Cadillac Seville AUTOMOBILES
OEM TSB listings for most 2003 Cadillac Seville cars and light trucks sold in the U.S. from 1985+.
Document: Revised General Motors New Vehicle Tire Warranty Program Vehicle: 2003 Cadillac Seville SLS 4.6 V8 GAS Auto Systems: |
Document: New Website for AFIT, TPM, and VDR Updates Vehicle: 2003 Cadillac Seville SLS 4.6 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2003 Cadillac Seville AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Cadillac Seville 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 2003 Cadillac Seville 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 2003 Cadillac Seville 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 2003 Cadillac Seville 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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