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GEO 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 Model
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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about GEO car and truck
repair procedures including GEO 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 GEO
automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR GEO AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported GEO cars and light trucks from 1990+
Component Replacement & Adjustment -> Metro & Prizm -> Thermostat, Replace -> Metro -> Prizm
Vehicle: 1997 GEO Prizm 1.6 L4 GAS
Metro
- Drain cooling system into suitable container.
- Remove radiator inlet hose at thermostat housing.
- Remove thermostat housing and thermostat.
- Clean both gasket surfaces thoroughly.
- Reverse procedure to install, ensure to use new gasket.
...
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BRAKE SERVICE PROCEDURES FOR GEO AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported GEO cars and light trucks from 1990+.
HYDRAULIC BRAKE SYSTEM, GENERAL MOTORS -> WHEEL CYLINDER OVERHAUL
Vehicle: 1990 GEO Prizm LSI 1.6 L4 GAS
- Raise and support vehicle.
- Remove wheel, drum and brake shoes.
- Disconnect hydraulic line at wheel cylinder.Do not pull metal line away from cylinder, as this may kink or bend line. Line will separate from cylinder when cylinder is moved away from brake backing plate.
- Remove wheel cylinder-to-brake plate attaching screws, then the wheel cylinder.
- Remove boots, pistons, springs and cups from cylinder,Fig. .
- Clean all parts with brake fluid.
- Inspect cylinder bore. A scored bore may be honed as long as the diameter is not increased by m...
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FUEL FILTER REPLACEMENT PROCEDURES FOR GEO AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported GEO cars and light trucks sold in the U.S. for 1980+.
General Motors Corp./Saturn Passenger Cars -> Fuel Filter Scheduled Maintenance -> 1985-95 Metro & Sprint -> Normal Service -> Severe Service
Vehicle: 1992 GEO Metro XFI 1.0 L3 GAS
Normal Service
Replace every 3...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR GEO AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported GEO cars and light trucks from 1990+.
CV AXLE SHAFT, Replace -> Drive axle -> Intermediate shaft
Vehicle: 1990 GEO Metro LSI 1.0 L3 GAS
Drive axle
- Raise and support vehicle.
- On models with ABS, remove ABS wheel speed sensor.
- On all models, remove wheel and tire assembly.
- Unstake, then remove driveshaft nut and washer.
- Remove ball joint pinch bolt, then pry ball joint from knuckle.
- On models except sedan, pry inboard driveshaft joints from transaxle using a pry bar or large screwdriver.
- On sedan models, remove drive axle as follows:
- Pry lefthand side inboard driveshaft joint from transaxle using a large screwdriver.
- Using a suitable soft mallet, tap at base of right inner joint to remove from intermediate driveshaf...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR GEO AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported GEO cars and light trucks from 1990+.
Alternator, Replace
Vehicle: 1993 GEO Prizm LSI 1.8 L4 GAS
- Disconnect battery ground cable at battery.
- Remove protective cover, then nut from B+ terminal on alternator.
- Remove electrical connector from alternator.
- Remove drive belt adjuster bolt.
- Remove drive belt.
- Remove alternator mounting bolts.
- Re...
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MAINTENANCE LAMP RESET PROCEDURES FOR GEO AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported GEO cars and light trucks sold in the U.S. from 1990+.
General Motors Corp./Saturn Cars -> Traction Control System (TCS) Warning Lamp ->
Vehicle: 1995 GEO Prizm LSI 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 warni...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR GEO AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported GEO cars and light trucks from 1990+
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1991 GEO Storm 2+2 1.6 L4 GAS
Inlet
- Drain coolant into a suitable container.
- Loosen hose clamp connecting hose to heater core inlet tube.
- Loosen hose clamp connecting hose to engine coolant bypass pipe.
- Remove hose from vehicle.
- Reverse procedure to...
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SERPENTINE BELT SERVICE PROCEDURES FOR GEO AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported GEO cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace -> Installation -> Removal
Vehicle: 1997 GEO Prizm LSI 1.8 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 GEO AUTOMOBILES
Component location diagrams for most GEO cars and light trucks sold in the U.S. from 1990+.
 I/P Wiring Diagram for 1996 GEO Metro 1.0 L3 GASComponents on diagram: |
 Cowl Wiring Diagram for 1996 GEO Metro LSI 1.0 L3 GASComponents on diagram: |
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WIRING DIAGRAMS FOR GEO AUTOMOBILES
OEM drawn wiring diagrams for most GEO cars and light trucks sold in the U.S.
 1990 GEO Prizm GSI 1.6 L4 GAS Wiring DiagramComponents on diagram: |
 1996 GEO Metro LSI 1.3 L4 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR GEO AUTOMOBILES
OEM TSB listings for most GEO cars and light trucks sold in the U.S. from 1985+.
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Document: ABS CAUTION - AUX BRAKE ASMBLY - DRIVER TRAIN VHCLE Vehicle: 1994 GEO Prizm LSI 1.6 L4 GAS Auto Systems: |
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Document: USE OF SILICONE FOR WEATHERSTRIP MAINTENANCE Vehicle: 1992 GEO Storm GSI 1.8 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR GEO AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most GEO 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 GEO 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 GEO 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 GEO 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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