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1993 Cadillac Seville CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Cadillac REPAIR SHOPS DON'T WANT YOU TO KNOW
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator 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 1993 Cadillac Seville 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 Seville automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1993 Cadillac Seville AUTOMOBILES
Cooling Fans -> Passenger Cars Except Saturn -> DESCRIPTION -> 1994 -> 1995 -> 2.0L/4-121 Engine -> 2.2L/4-134 ENGINE -> 2.3L/4-138 Engine -> 3.1L/V6-192 Engine -> 3.4L/V6-204 & 5.7L/V8-350 Engines -> 3.4L/V6-204 ENGINE -> 4.6L/V8-279 Northstar Engine -> 4.9L/V8-300 Engine -> 5.7L/V8-350 ENGINE -> A/C Condenser Fan -> ACHIEVA, GRAND AM & SKYLARK -> AURORA -> Auxiliary Fan -> BERETTA & CORSICA -> BONNEVILLE -> CAMARO & FIREBIRD -> CAPRICE, IMPALA SS & ROADMASTER -> CAVALIER & SUNFIRE -> CENTURY, CUTLASS CIERA & CUTLASS CRUISER -> CORVETTE -> CUTLASS SUPREME, GRAND PRIX & REGAL -> DEVILLE, ELDORADO & SEVILLE -> EIGHTY EIGHT & NINETY EIGHT -> EXCEPT REGAL w/3800/V6-231 (VIN L) ENGINE -> FLEETWOOD (RWD) -> High Speed Operation -> LATE PRODUCTION A/C -> LESS A/C & EARLY PRODUCTION WITH A/C -> Low Speed Operation -> LUMINA & MONTE CARLO -> METRO -> PARK AVENUE & LESABRE -> Primary Fan -> PRIZM -> Radiator Fan -> REGAL w/3800/V6-231 (VIN L) ENGINE -> RIVIERA -> Secondary Fan -> SUNBIRD -> VIN J Engine -> VIN P Engine
Vehicle: 1993 Cadillac Seville STS 4.6 V8 GAS
ACHIEVA, GRAND AM & SKYLARK
2.3L/4-138 Engine
The electric cooling fan is control by the PCM based on inputs from the engine coolant sensor, intake air temperature sensor , the A/C control switch, A/C refrigerant pressure sensor and the speed sensor. The fan normally operates when the engine coolant temperature exceeds 217°F, A/C is requested, and vehicle speed is greater than 35 mph. The cooling fan will also run if regardless of vehicle speed if coolant temperature exceeds 224°F, any diagnostic trouble code is set or A/C refrigerant pressure is high. If the PCM is...
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BRAKE SERVICE PROCEDURES FOR 1993 Cadillac Seville AUTOMOBILES
Hydraulic Brake Systems -> Troubleshooting -> CHECKING FOR FLUID LEAKAGE -> ROAD TESTING
Vehicle: 1993 Cadillac Seville 4.9 V8 GAS
When troubleshooting the hydraulic brake system, perform the following checks and inspections as outlined below. If problem still exists within system, refer to Fig. first, then to Figs. and as necessary.
CHECKING FOR FLUID LEAKAGE
Start engine and depress the brake pedal. If the pedal gradually falls under constant pressure, the hydraulic system may be leaking. Raise the vehicle on a lift and check all tubing lines and backing plates for signs of leakage. It may be necessary to lift or re...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 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: 1993 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 1993 Cadillac Seville AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1993 Cadillac Seville 4.9 V8 GAS
- Raise and support vehicle, then remove tire and wheel assembly.
- Install a brass drift or a screwdriver to prevent rotor from turning.
- Remove axle nut and washer.
- Remove stabilizer shaft or link from control arm.
- Remove nut from ball joint, then separate ball joint from steering knuckle using separator tool No. J-36226, or equivalent.
- Remove drive axle from hub and bearing assembly using front ...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 Cadillac Seville AUTOMOBILES
Alternator, Replace
Vehicle: 1993 Cadillac Seville 4.9 V8 GAS
- Disconnect battery ground cable.
- Remove accessory drive belt.
- Remove upper front bolt.
- Remove radiator.
- Raise and suitably support vehicle.
- Remove front engine splash shield.
- Loosen rear alternator bracket from engine.
- Remove top bolt.
- Remove front lower mounting bolt.
- Remove lower rear mounting bolt.
- Remove upper rear mounting bolt.
- Remove duct from back of alternator.
- Disconnect regulator electrical connectio...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1993 Cadillac Seville AUTOMOBILES
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: 1993 Cadillac Seville 4.9 V8 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 1993 Cadillac Seville AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1993 Cadillac Seville 4.9 V8 GAS
Lower
- Disconnect negative battery cable.
- Drain cooling system into a suitable container.
- Reposition hose clamp from radiator using hose clamp pliers.
- Remove radiator outlet hose from radiator.
- Reposition hose clamp from water pump inlet using hose clamp pliers.
- Remove radiator outlet hose from water pump inlet and from vehicle.
- Reverse procedure t...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1993 Cadillac Seville AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1993 Cadillac Seville 4.9 V8 GAS
- Disable airbag system.
- Rotate belt tensioner upward from drive bel...
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COMPONENT LOCATION DIAGRAMS FOR 1993 Cadillac Seville AUTOMOBILES
Component location diagrams for most 1993 Cadillac Seville cars and light trucks sold in the U.S. from 1990+.
 RH Front of Engine Compartment Diagram for 1993 Cadillac Seville STS 4.6 V8 GASComponents on diagram: |
 Rear Engine Compartment Components Diagram for 1993 Cadillac Seville 4.9 V8 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1993 Cadillac Seville AUTOMOBILES
OEM drawn wiring diagrams for most 1993 Cadillac Seville cars and light trucks sold in the U.S.
 1993 Cadillac Seville STS 4.6 V8 GAS Wiring DiagramComponents on diagram: |
 1993 Cadillac Seville 4.9 V8 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1993 Cadillac Seville AUTOMOBILES
OEM TSB listings for most 1993 Cadillac Seville cars and light trucks sold in the U.S. from 1985+.
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Document: Car and Truck Fix It Right the First Time Issues Vehicle: 1993 Cadillac Seville 4.9 V8 GAS Auto Systems: |
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Document: Air Conditioning Odor Vehicle: 1993 Cadillac Seville 4.9 V8 GAS Symptoms: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1993 Cadillac Seville AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 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 1993 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 1993 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 1993 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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