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2004 Cadillac Deville 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 2004 Cadillac Deville AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 2004 Cadillac Deville DHS 4.6 V8 GAS
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BRAKE SERVICE PROCEDURES FOR 2004 Cadillac Deville AUTOMOBILES
Disc Brakes -> AC-Delco Single Piston Rear Disc Brake -> Brake System Bleed -> Bleed Sequence -> Manual -> Pressure
Vehicle: 2004 Cadillac Deville DTS 4.6 V8 GAS
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 off.
- Fill master cylinder reservoir with clean brake fluid. Do not let reservoir fall below half full during bleeding procedure.
- If required, bleed master cylinder as follows:
- Loosen master cylinder forward brake line connection until fluid flows from reservoir, then tighten brake line.
- Have assistant t...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 Cadillac Deville AUTOMOBILES
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: 2004 Cadillac Deville DHS 4.6 V8 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 Cadillac Deville AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 2004 Cadillac Deville DHS 4.6 V8 GAS
- Raise and support vehicle.
- Remove tire and wheel assembly.
- On models with road sensing suspension, disconnect level sensor link from ball stud on lower control arm.
- On all models, disconnect 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 caliper in order to prevent wheel hub and bearing from turning.
- Remove and discard wheel drive shaft spindle nut.
- Remove stabilizer shaft link.
- Disconnect electrical connector from wheel speed sensor and reposition wiring harness away from ball joint.Be sure that w...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2004 Cadillac Deville AUTOMOBILES
Reset Procedures
Vehicle: 2004 Cadillac Deville 4.6 V8 GAS
If system detects proper tire pressure, TIRE OK will be displayed on the DIC (Driver Information Center). If the system detects a tire pressure above 38 psi., the TIRE HIGH message w...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 Cadillac Deville AUTOMOBILES
Starter, Replace
Vehicle: 2004 Cadillac Deville DTS 4.6 V8 GAS
- Disconnect battery ground cable.
- Remove intake manifold assembly.
- Disconnect starter S terminal wire and battery cable.
- Remove mounting bolts and starter.
- Remove solenoid and battery...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2004 Cadillac Deville AUTOMOBILES
Cabin Air Filter Service -> General Motors Corp./Saturn -> 2000-05 DeVille
Vehicle: 2004 Cadillac Deville DHS 4.6 V8 GAS
Under normal operating conditions the cabin air filter should be replaced every 12 months or 15,000 miles. In dusty areas change the cabin air filter more often.
- Open the hood.
- Remove the cabin air filter access cover from the righthand side of the cowl panel, On 2000 models, use a suitable screwdriver to pry up the access cover. On 2001-05 models, press the tabs to release...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 Cadillac Deville AUTOMOBILES
General Motors Corp./Saturn Cars -> Active Handling System Warning Lamp ->
Vehicle: 2004 Cadillac Deville 4.6 V8 GAS
This lamp should light for a approximately 6-8 seconds when the ignition is turned on as a bulb check. The lamp will also come on as the system is...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 Cadillac Deville AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2004 Cadillac Deville DHS 4.6 V8 GAS
Inlet
- Drain cooling system into a suitable container.
- Raise and support vehicle. A mirror is needed to see bolt, which is located next to engine at base of head and at top of transmission bell house.
- Remove lower bolt from heater pipe assembly at thermostat assembly.
- Lower vehicle.
- Remove cover assembly to engine intake manifold.
- Remove battery tray.
- Remove lower bolt securing battery tray to panel assembly on front air inlet housing.
- Remove nuts securing panel assembly to front of dash.
- Remove panel assembly from vehicle.
- Reposition heater hose inlet clamp at heater pipe using hose ...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 Cadillac Deville AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2004 Cadillac Deville DHS 4.6 V8 GAS
- Mark running direction, if belt is to be reused.
- Rotate drive belt tensioner mechanism upward and away from drive belt us...
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COMPONENT LOCATION DIAGRAMS FOR 2004 Cadillac Deville AUTOMOBILES
Component location diagrams for most 2004 Cadillac Deville cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 2004 Cadillac Deville AUTOMOBILES
OEM drawn wiring diagrams for most 2004 Cadillac Deville cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2004 Cadillac Deville AUTOMOBILES
OEM TSB listings for most 2004 Cadillac Deville cars and light trucks sold in the U.S. from 1985+.
Document: Revised General Motors New Vehicle Tire Warranty Program Vehicle: 2004 Cadillac Deville 4.6 V8 GAS Auto Systems: |
Document: New Website for AFIT, TPM, and VDR Updates Vehicle: 2004 Cadillac Deville 4.6 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2004 Cadillac Deville AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 Cadillac Deville 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 2004 Cadillac Deville 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 2004 Cadillac Deville 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 2004 Cadillac Deville 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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