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1990 Saab 900 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Saab 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
- Cabin Air Filter Locations & 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 Saab 900 car and truck
repair procedures including Saab 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 Saab 900 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1990 Saab 900 AUTOMOBILES
A/C & Cooling System Maintenance -> Saab -> 1990-93
Vehicle: 1990 Saab 900 S 2.0 L4 GAS
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BRAKE SERVICE PROCEDURES FOR 1990 Saab 900 AUTOMOBILES
SAAB, DISC BRAKES -> CALIPER OVERHAUL -> 900 -> 9000 -> FRONT -> REAR
Vehicle: 1990 Saab 900 2.0 L4 GAS
FRONT
900
- Remove caliper, clean housing and mount in vise.
- Remove piston, Fig. , by applying compressed air through brake line hole, using a piece of wood as a stop to prevent piston from being damaged.
- Remove dust cover, then remove piston seal from bore.
- Wash parts in solvent, rinse with clean brake fluid and blow dry with compressed air. Wipe piston clean for inspection, and if found defective, replace as an assembly.
- Reverse procedure to install, noting the following:
- Prior to installing piston seal, lubricate seal with grease included in seal kit and pack dust cover with grease.
- E...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Saab 900 AUTOMOBILES
Saab -> Fuel Filter Replacement -> 1989-93 900 -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 1990 Saab 900 2.0 L4 GAS
Fuel System Pressure Relief
- Disconnect battery ground cable.
- Release pressure by removing nipple on fuel distribution pipe.
- After completing replacement procedure, tighten the fuel distribution pipe fitting.
Removal & Installation
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 relieve...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 Saab 900 AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1990 Saab 900 2.0 L4 GAS
- Remove dust cap and loosen hub center nut, Fig. . Do not completely remove nut.
- Raise and support vehicle, then remove wheel.
- Remove hub center nut, then ball joint nut.
- Remove ball joint using a suitable ball joint tool.
- Remove anti-roll bar nut and collect washer and rubber bushing.
- Press spring link down.
- Tap driveshaft out of hub using rubber mallet, then move strut asid...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Saab 900 AUTOMOBILES
Starter, Replace
Vehicle: 1990 Saab 900 2.0 L4 GAS
- Disconnect negative battery cable.
- Remove upper bolt securing starter motor.
- Raise and support vehicle.
- Disconnect starter motor cables.
- Remove l...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 1990 Saab 900 AUTOMOBILES
Cabin Air Filter Service -> Saab -> 1983-93 900
Vehicle: 1990 Saab 900 S 2.0 L4 GAS
The cabin air filter should be replaced every 30,000 miles. The filter should be replaced more often if air flow is less than normal.
- Disengage the four cabin air filter cover retainers by turning 1/4 turn, Fig. .
- Remove the cabin air fi...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Saab 900 AUTOMOBILES
Saab -> Check Engine Lamp -> 1990-94
Vehicle: 1990 Saab 900 2.0 L4 GAS
The Check Engine lamp illuminates to indicate an electronic system malfunction and can also be used to display diagnostic tro...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Saab 900 AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1990 Saab 900 2.0 L4 GAS
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SERPENTINE BELT SERVICE PROCEDURES FOR 1990 Saab 900 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1990 Saab 900 S 2.0 L4 GAS
- Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from dr...
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COMPONENT LOCATION DIAGRAMS FOR 1990 Saab 900 AUTOMOBILES
Component location diagrams for most 1990 Saab 900 cars and light trucks sold in the U.S. from 1990+.
 CU14 Fuel System Components Diagram for 1990 Saab 900 S 2.0 L4 GASComponents on diagram: |
 EZK Ignition System Components Diagram for 1990 Saab 900 2.0 L4 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1990 Saab 900 AUTOMOBILES
OEM drawn wiring diagrams for most 1990 Saab 900 cars and light trucks sold in the U.S.
 1990 Saab 900 2.0 L4 GAS Wiring DiagramComponents on diagram: |
 1990 Saab 900 S 2.0 L4 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1990 Saab 900 AUTOMOBILES
OEM TSB listings for most 1990 Saab 900 cars and light trucks sold in the U.S. from 1985+.
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Document: WARRANTY ADMINISTRATION - POLICIES FOR USED VEHICLES PURCHASED THROUGH GM-SPONSORED AUCTIONS Vehicle: 1990 Saab 900 2.0 L4 GAS Auto Systems: |
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Document: ENHANCING FIELD PRODUCT REPORTS WITH DIGITAL PICTURES - REVISED Vehicle: 1990 Saab 900 2.0 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1990 Saab 900 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1990 Saab 900 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 Saab 900 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 Saab 900 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 Saab 900 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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