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1991 Saab 900 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Saab 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
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 1991 Saab 900 AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 Saab 900 SPG 2.0 L4 GAS
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BRAKE SERVICE PROCEDURES FOR 1991 Saab 900 AUTOMOBILES
ANTI-LOCK BRAKE SYSTEM -> Anti-Lock Brake Systems Less Traction Control -> SYSTEM SERVICE -> 1990-92 9000 -> 1990-92 9000 Models -> 900 -> 900 Models -> 9000 -> ACCUMULATOR, REPLACE -> BLEEDING BRAKES -> BRAKE FLUID RESERVOIR, REPLACE -> ECU, REPLACE -> Front -> HYDRAULIC UNIT, REPLACE -> PRESSURE SWITCH, REPLACE -> PUMP & MOTOR UNIT, REPLACE -> PUMP DELIVERY LINE, REPLACE -> Rear -> VALVE BLOCK, REPLACE -> WHEEL SENSORS, REPLACE
Vehicle: 1991 Saab 900 S 2.1 L4 GAS
BRAKE FLUID RESERVOIR, REPLACE
- Remove accumulator as described in "Accumulator, Replace."
- Remove hydraulic unit as described in "Hydraulic Unit, Replace."
- Disconnect pump inlet hose from brake fluid reservoir, then remove reservoir to hydraulic unit attaching screw.
- Lift reservoir off hydraulic unit, then remove rubber bushings from hydraulic unit. Take care not to lose spacer and O-ring on rear connection.
- Reverse procedure to install, noting the following:
- Install two new rubber bushings into hydraulic unit.
- Bleed brake system as described in "Bleeding Brakes."
- Switch ignition on and ensure ...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Saab 900 AUTOMOBILES
Saab -> Component Locations -> 1999-06 Saab 9-3 & 9-5, 1994-98 900, 1989-93 900 (Less B201 Engine) & 1988-95 9000
Vehicle: 1991 Saab 900 SE 2.0 L4 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Saab 900 AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1991 Saab 900 SPG 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 1991 Saab 900 AUTOMOBILES
Alternator, Replace
Vehicle: 1991 Saab 900 2.0 L4 GAS
- Disconnect battery ground cable.
- Remove air cleaner and air induction hose from between air cleaner and throttle body.
- Remove belt tensioner.
- Raise and support vehicle then remove righthand front wheel.
- Remove cover for belt drive.
- Disconnect red (positive) battery cable and D+ cabl...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 1991 Saab 900 AUTOMOBILES
Cabin Air Filter Service -> Saab -> 1983-93 900
Vehicle: 1991 Saab 900 S 2.1 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 1991 Saab 900 AUTOMOBILES
Saab -> Low Fuel Level Warning Lamp ->
Vehicle: 1991 Saab 900 2.1 L4 GAS
When fuel tank fuel level falls below 2.64 gallons, the low fuel level warning lamp illumin...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Saab 900 AUTOMOBILES
Radiator, Replace
Vehicle: 1991 Saab 900 SPG 2.0 L4 GAS
- Open cap on expansion tank and release pressure.
- Raise and support vehicle.
- Remove front lower cover.
- Drain coolant from radiator into a suitable container.
- Lower car to floor.
- Undo hose clip on upper radiator hose.
- Fit fan assembly.
- On models with automatic transmission, also remove connections to oil cooler on tr...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Saab 900 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1991 Saab 900 SPG 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 1991 Saab 900 AUTOMOBILES
Component location diagrams for most 1991 Saab 900 cars and light trucks sold in the U.S. from 1990+.
Ground Point Component Locations Diagram for 1991 Saab 900 SPG 2.0 L4 GAS Components on diagram: |
Anti-Lock Brake System Component Locations Diagram for 1991 Saab 900 SE 2.0 L4 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1991 Saab 900 AUTOMOBILES
OEM drawn wiring diagrams for most 1991 Saab 900 cars and light trucks sold in the U.S.
1991 Saab 900 S 2.1 L4 GAS Wiring Diagram Components on diagram: |
1991 Saab 900 SE 2.0 L4 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 Saab 900 AUTOMOBILES
OEM TSB listings for most 1991 Saab 900 cars and light trucks sold in the U.S. from 1985+.
Document: WARRANTY ADMINISTRATION - POLICIES FOR USED VEHICLES PURCHASED THROUGH GM-SPONSORED AUCTIONS Vehicle: 1991 Saab 900 2.0 L4 GAS Auto Systems: |
Document: INFORMATION FOR DEALERS ON HOW TO SUBMIT A FIELD PRODUCT REPORT - REVISED Vehicle: 1991 Saab 900 2.0 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1991 Saab 900 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 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 1991 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 1991 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 1991 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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