Auto Parts Search
1990 Oldsmobile 98 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Oldsmobile REPAIR SHOPS DON'T WANT YOU TO KNOW
Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!Select Section
- 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
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 Oldsmobile 98 car and truck
repair procedures including Oldsmobile 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 Oldsmobile 98 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1990 Oldsmobile 98 AUTOMOBILES
A/C & Cooling System Maintenance -> General Motors Corp. -> 1990-2002 Buick Electra, LeSabre & Park Avenue, Oldsmobile Eighty-Eight, LSS, Ninety-Eight & Regency & Pontiac Bonneville
Vehicle: 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GAS
CLICK HERE TO GET FULL ACCESS TO 1990 Oldsmobile 98 A/C & HEATER SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Oldsmobile 98 AUTOMOBILES
DISC BRAKES, GENERAL MOTORS -> Delco-Moraine Single Piston w/Dual Mounting Bolts (Type 2) -> SERVICE -> BRAKE SHOE & LINING INSTALLATION -> BRAKE SHOE & LINING REMOVAL -> CALIPER ASSEMBLY -> CALIPER DISASSEMBLY -> CALIPER INSTALLATION -> CALIPER REMOVAL
Vehicle: 1990 Oldsmobile 98 Regency Touring 3.8 V6 GAS
CALIPER REMOVAL
- Remove approximately2/3 of brake fluid from master cylinder.
- Raise and support front of vehicle, then remove wheel and tire assembly.
- Position suitable pliers over inboard pad and housing as shown in Fig. , and squeeze pliers to compress caliper piston.
- If caliper assembly is being removed for service, remove inlet fitting attaching bolt, copper washer, and inlet fitting from caliper housing. Plug opening in inlet fitting to prevent fluid loss and contamination. Do not crimp brake hose, as this may damage internal structure of hose. If only shoe and lining assemblies are t...
CLICK HERE TO GET FULL ACCESS TO 1990 Oldsmobile 98 BRAKE SERVICE PROCEDURES
FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Oldsmobile 98 AUTOMOBILES
General Motors Corp./Saturn Passenger Cars -> Fuel Filter Scheduled Maintenance -> 1980-06 Gasoline Engine Models Except Catera, LeMans (1988-93) Metro, Nova (1985-88), Saturn & Sprint -> Normal Service -> Severe Service
Vehicle: 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GAS
CLICK HERE TO GET FULL ACCESS TO 1990 Oldsmobile 98 FUEL FILTER REPLACEMENT PROCEDURES
DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 Oldsmobile 98 AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GAS
- Raise and support vehicle, then remove tire and wheel assembly.
- Install a brass drift or a screwdriver to prevent rotor from turning.
- Remove shaft nut and washer.
- Remove brake caliper from steering knuckle and suspend caliper assembly.
- Remove rotor from hub and bearing assembly, then stabilizer shaft or link from control arm.
- Remove ball joint from steering knuckle.
- Remove drive axle from transaxle using axle shaft remover tool No. J-33008, a...
CLICK HERE TO GET FULL ACCESS TO 1990 Oldsmobile 98 DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES
STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Oldsmobile 98 AUTOMOBILES
Alternator, Replace
Vehicle: 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GAS
- Disconnect battery ground cable.
- Remove drive belt.
- Remove engine cover.
- Remove rear pencil brace bolts.
- Remove brace.
- Remove alternator mounting bolts.
- Remove output terminal nut.
- Disconnect electrical connector.
- Remove alternat...
CLICK HERE TO GET FULL ACCESS TO 1990 Oldsmobile 98 STARTER & ALTERNATOR REPLACEMENT PROCEDURES
MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Oldsmobile 98 AUTOMOBILES
General Motors Corp./Saturn Cars -> Anti-Lock Warning Lamp ->
Vehicle: 1990 Oldsmobile 98 Regency 3.8 V6 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...
CLICK HERE TO GET FULL ACCESS TO 1990 Oldsmobile 98 MAINTENANCE LAMP RESET PROCEDURES
RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Oldsmobile 98 AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1990 Oldsmobile 98 Regency 3.8 V6 GAS
Inlet
- Drain coolant into a suitable container.
- Loosen hose clamp connecting hose to heater core inlet tube.
- Loosen hose clamp connecting hose to intake manifold.
- Remove hose from vehicle.
- Reverse procedure to...
CLICK HERE TO GET FULL ACCESS TO 1990 Oldsmobile 98 RADIATOR & HOSE REPLACEMENT PROCEDURES
SERPENTINE BELT SERVICE PROCEDURES FOR 1990 Oldsmobile 98 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GAS
- Rotate tensioner counterclockwise, using a suitable tool to re...
CLICK HERE TO GET FULL ACCESS TO 1990 Oldsmobile 98 SERPENTINE BELT SERVICE PROCEDURES
COMPONENT LOCATION DIAGRAMS FOR 1990 Oldsmobile 98 AUTOMOBILES
Component location diagrams for most 1990 Oldsmobile 98 cars and light trucks sold in the U.S. from 1990+.
 Blower Relay Diagram for 1990 Oldsmobile 98 Regency Brougham 3.8 V6 GASComponents on diagram: |
 Antenna Motor Diagram for 1990 Oldsmobile 98 Regency Touring 3.8 V6 GASComponents on diagram: |
CLICK HERE TO GET FULL ACCESS TO 1990 Oldsmobile 98 PARTS/COMPONENTS LOCATION DIAGRAMS!
WIRING DIAGRAMS FOR 1990 Oldsmobile 98 AUTOMOBILES
OEM drawn wiring diagrams for most 1990 Oldsmobile 98 cars and light trucks sold in the U.S.
 1990 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring DiagramComponents on diagram: |
 1990 Oldsmobile 98 Regency Touring 3.8 V6 GAS Wiring DiagramComponents on diagram: |
CLICK HERE TO GET FULL ACCESS TO 1990 Oldsmobile 98 WIRING DIAGRAMS!
TECHNICAL SERVICE BULLETINS FOR 1990 Oldsmobile 98 AUTOMOBILES
OEM TSB listings for most 1990 Oldsmobile 98 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 98 Regency 3.8 V6 GAS Auto Systems: |
|
Document: GM TIRE WARRANTY PROGRAM CLAIMS GOODWILL GUIDELINES - REVISED Vehicle: 1990 Oldsmobile 98 Regency 3.8 V6 GAS Auto Systems: |
CLICK HERE TO GET FULL ACCESS TO 1990 Oldsmobile 98 TECHNICAL SERVICE BULLETINS!
COMPONENT/PARTS SPECIFICATIONS FOR 1990 Oldsmobile 98 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1990 Oldsmobile 98 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 98 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 98 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 98 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
CLICK HERE TO GET FULL ACCESS TO 1990 Oldsmobile 98 SPECIFICATIONS DATA!
Shop online for auto body parts, engines, wheels, lights...
| More parts |
| Get the Complete Technical Service Bulletins! |
 Access diagrams and repair information such as wiring diagrams,
diagnosis and repair charts, manufacturer
service bulletins, and OEM Part
numbers of your 1990 Oldsmobile 98 vehicle.
|
| Access the Complete guide! |
