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1990 Oldsmobile Cutlass Supreme CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Oldsmobile 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
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 1990 Oldsmobile Cutlass Supreme AUTOMOBILES
A/C & Cooling System Maintenance -> General Motors Corp. -> Chevrolet Celebrity, Oldsmobile Cutlass Ciera & Cutlass Cruiser & Pontiac 6000 & 1990-96 Buick Century
Vehicle: 1990 Oldsmobile Cutlass Supreme SL 3.1 V6 GAS
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BRAKE SERVICE PROCEDURES FOR 1990 Oldsmobile Cutlass Supreme AUTOMOBILES
ANTI-LOCK BRAKES, GENERAL MOTORS -> Cutlass Supreme, Grand Prix & Regal (Delco-Moraine III Type) -> SYSTEM SERVICE -> BRAKE PEDAL TRAVEL -> CHECKING FLUID LEVEL -> DEPRESSURIZING POWERMASTER III -> EXCESSIVE PEDAL TRAVEL -> Manual Bleeding -> NON-UNIFORM PEDAL APPLY -> POWERMASTER III BLEEDING -> Pressure Bleeding -> PUMP RUNS CONTINUOUSLY
Vehicle: 1990 Oldsmobile Cutlass Supreme SL 3.1 V6 GAS
BRAKE PEDAL TRAVEL
When the vehicle is stopped and the ABS is pressurized, it is possible to push the pedal, until it bottoms near the floor. This travel is normal while system is pressurized. Excessive travel occurs when braking action does not begin within the first 1.25 inches of pedal travel, while system is pressurized. Excessive pedal travel also exists when pedal travel exceeds 3 inches, when applying light pressure, while Powermaster III unit is depressurized.
DEPRESSURIZING POWERMASTER III
The Powermaster III must be depressurized prior to performing any service operations.
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Oldsmobile Cutlass Supreme 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: 1990 Oldsmobile Cutlass Supreme International 3.1 V6 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 1990 Oldsmobile Cutlass Supreme AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1990 Oldsmobile Cutlass Supreme International 2.3 L4 GAS
- Disconnect battery ground cable.
- Raise and support vehicle, then remove wheel and tire assembly.
- Install drive axle seal protector J-34754 or equivalent on outer joint.
- Insert a screwdriver or drift into caliper and rotor to prevent rotor from turning and remove hub nut and washer.
- Remove lower ball joint cotter pin and nut, then loosen joint using a suitable puller or tool No. J-29330. If right axle is being removed, turn wheel to left, if left axle is being removed, turn wheel to right.
- Insert a prybar between suspension support and lower control arm and sepa...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Oldsmobile Cutlass Supreme AUTOMOBILES
Starter, Replace
Vehicle: 1990 Oldsmobile Cutlass Supreme SL 3.1 V6 GAS
Upon removal of starter, note if any shims are used. If shims are used, they should be installed in their original locations. After installation, if starter is noisy during cranking, remove one .015 inch double shim or add one .015 inch single shim to the outer bolt. If starter makes a high pitched whine after firing, add .015 inch double shi...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Oldsmobile Cutlass Supreme AUTOMOBILES
General Motors Corp./Saturn Cars -> Check Gauge Warning Lamp ->
Vehicle: 1990 Oldsmobile Cutlass Supreme SL 3.1 V6 GAS
The Check Gauge warning lamp will light to warn the driver to inspect the oil pressure gauge, engine coolant temperature ga...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Oldsmobile Cutlass Supreme AUTOMOBILES
Radiator, Replace
Vehicle: 1990 Oldsmobile Cutlass Supreme International 2.3 L4 GAS
- Remove air cleaner assembly, then drain coolant into a suitable container.
- Remove engine strut upper brace bolts from upper tie bar and rotate strut and brace rearward.
- Disconnect upper radiator mounting panel bolts and clamps.
- Disconnect cooling fan e...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1990 Oldsmobile Cutlass Supreme AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1990 Oldsmobile Cutlass Supreme 2.3 L4 GAS
- Rotate serpentine belt tensioner counterclockwise using a tight fitting 13mm w...
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COMPONENT LOCATION DIAGRAMS FOR 1990 Oldsmobile Cutlass Supreme AUTOMOBILES
Component location diagrams for most 1990 Oldsmobile Cutlass Supreme cars and light trucks sold in the U.S. from 1990+.
Fuel Tank Unit Diagram for 1990 Oldsmobile Cutlass Supreme International 3.1 V6 GAS Components on diagram: |
Coolant Temperature Sender/switch Diagram for 1990 Oldsmobile Cutlass Supreme International 3.1 V6 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1990 Oldsmobile Cutlass Supreme AUTOMOBILES
OEM drawn wiring diagrams for most 1990 Oldsmobile Cutlass Supreme cars and light trucks sold in the U.S.
1990 Oldsmobile Cutlass Supreme International 3.1 V6 GAS Wiring Diagram Components on diagram: |
1990 Oldsmobile Cutlass Supreme International 3.1 V6 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1990 Oldsmobile Cutlass Supreme AUTOMOBILES
OEM TSB listings for most 1990 Oldsmobile Cutlass Supreme cars and light trucks sold in the U.S. from 1985+.
Document: Car and Truck Fix It Right the First Time Issues Vehicle: 1990 Oldsmobile Cutlass Supreme 3.1 V6 GAS Auto Systems: |
Document: GM TIRE WARRANTY PROGRAM CLAIMS GOODWILL GUIDELINES - REVISED Vehicle: 1990 Oldsmobile Cutlass Supreme 3.1 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1990 Oldsmobile Cutlass Supreme AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1990 Oldsmobile Cutlass Supreme 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 1990 Oldsmobile Cutlass Supreme 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 1990 Oldsmobile Cutlass Supreme 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 1990 Oldsmobile Cutlass Supreme 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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