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1990 GEO Storm CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT GEO 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
A/C & HEATER SERVICE PROCEDURES FOR 1990 GEO Storm AUTOMOBILES
A/C & Cooling System Maintenance -> General Motors Corp. -> Geo Storm
Vehicle: 1990 GEO Storm GSI 1.6 L4 GAS
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BRAKE SERVICE PROCEDURES FOR 1990 GEO Storm AUTOMOBILES
HYDRAULIC BRAKE SYSTEM, GENERAL MOTORS -> MASTER CYLINDER REPLACEMENT
Vehicle: 1990 GEO Storm 1.6 L4 GAS
- Disconnect wire connector from brake warning pressure switch.
- Disconnect brake lines fro...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 GEO Storm AUTOMOBILES
General Motors Corp./Saturn Passenger Cars -> Component Locations -> Storm
Vehicle: 1990 GEO Storm 1.6 L4 GAS
Refer to Fig. fo...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 GEO Storm AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1990 GEO Storm 2+2 1.6 L4 GAS
- Disconnect battery ground cable.
- Raise and support vehicle.
- Drain transaxle fluid.
- Remove wheel assembly.
- Unstake hub nut, then remove nut.
- Remove tie rod end from steering knuckle.
- Disconnect lower control arm from steering knuckle.
- Remove drive axle from hub assembly, using a plastic hammer.
- Remove drive axle assembly from transaxle, using slide hammer (Tool No....
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 GEO Storm AUTOMOBILES
Alternator, Replace
Vehicle: 1990 GEO Storm 2+2 1.6 L4 GAS
- Disconnect battery ground cable at battery.
- Remove drive belt upper adjusting bolt from alternator.
- Loosen alternator to mounting bracket bolt.
- Remove drive belt.
- Raise and support vehicle.
- Remove passenger side wheel and tire.
- Remove passenger side splash shield.
- Remove electrical connector ...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1990 GEO Storm AUTOMOBILES
General Motors Corp./Saturn Cars -> Air Bag Warning Lamp ->
Vehicle: 1990 GEO Storm 1.6 L4 GAS
This lamp should light for a approximately 6-8 seconds when the ignition is turned on as a bulb check. If the air b...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 GEO Storm AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1990 GEO Storm GSI 1.6 L4 GAS
Lower
- Drain coolant into a suitable container.
- Loosen hose clamp connecting hose to radiator.
- Loosen hose clamp connecting hose to water pump inlet.
- Remove hose from vehicle.
- Reverse procedure t...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1990 GEO Storm AUTOMOBILES
Serpentine Drive Belt, Replace -> Installation -> Removal
Vehicle: 1990 GEO Storm GSI 1.6 L4 GAS
Removal
- Rotate serpentine belt tensioner pulley clockwise to release tension from belt using a 3/8 drive socket wrench.
- Remove serpentine belt from pulleys.
Installation
- ...
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COMPONENT LOCATION DIAGRAMS FOR 1990 GEO Storm AUTOMOBILES
Component location diagrams for most 1990 GEO Storm cars and light trucks sold in the U.S. from 1990+.
Behind Center Of I/P Diagram for 1990 GEO Storm GSI 1.6 L4 GAS Components on diagram: |
Relay & Diode Locations Diagram for 1990 GEO Storm 1.6 L4 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1990 GEO Storm AUTOMOBILES
OEM drawn wiring diagrams for most 1990 GEO Storm cars and light trucks sold in the U.S.
1990 GEO Storm 1.6 L4 GAS Wiring Diagram Components on diagram: |
1990 GEO Storm 1.6 L4 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1990 GEO Storm AUTOMOBILES
OEM TSB listings for most 1990 GEO Storm cars and light trucks sold in the U.S. from 1985+.
Document: INFORMATION ON USE OF DIAGNOSTIC WORKSHEET - REVISED Vehicle: 1990 GEO Storm 2+2 1.6 L4 GAS Auto Systems: |
Document: RELEASE OF GM TOOL ORGANIZATION DVD VERSION 8.0 Vehicle: 1990 GEO Storm 2+2 1.6 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1990 GEO Storm AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1990 GEO Storm 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 GEO Storm 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 GEO Storm 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 GEO Storm 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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