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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 GEO Prizm 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 1990 GEO Prizm automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1990 GEO Prizm
- 1990 GEO Prizm LSI 1.6 L4 GAS, CC:1587, Fuel Injection, Engine VIN:, Desg:6
- 1990 GEO Prizm GSI 1.6 L4 GAS, CC:1587, Fuel Injection, Engine VIN:, Desg:A
BRAKE SERVICE PROCEDURES FOR 1990 GEO Prizm AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 GEO Prizm cars and light trucks from 1990+.
HYDRAULIC BRAKE SYSTEM, GENERAL MOTORS -> TROUBLESHOOTING -> CHECKING FOR FLUID LEAKAGE -> ROAD TESTING
Vehicle: 1990 GEO Prizm GSI 1.6 L4 GAS
When troubleshooting the hydraulic brake system, perform the following checks and inspections as outlined below. If problem still exists within system, refer toFig. first, then toFig. as necessary.
ROAD TESTING
When testing brakes, ensure the road is level and dry. Test brakes at both light and heavy pedal pressure. Do not lock up brakes or slide tires during a brake test.
Check the tires on the vehicle before performing a brake test. Tires should be equally inflated, identical in size ...
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BRAKE SERVICE PROCEDURES FOR 1990 GEO Prizm AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 GEO Prizm cars and light trucks from 1990+.
DRUM BRAKES, GENERAL MOTORS -> Type 6 -> REMOVAL
Vehicle: 1990 GEO Prizm GSI 1.6 L4 GAS
- Raise and support vehicle.
- Mark relationship of wheel to axle, then remove wheel and tire assembly.
- Remove brake drum. If drum is difficult to remove, insert screwdriver through hole in backing plate and hold automatic adjusting lever away from adjusting bolt, then, using a second screwdriver, reduce brake shoe adjustment.
- Remove return spring, Fig.
- Remove hold-down spring, retainers and pin retaining front shoe.
- Disconnect anchor spring from front shoe, then remove front shoe.
- Remove anchor spring.
- Remove hold-down spring, retainers and pin retaining rear shoe.
- Using screwdriver, disconn...
CLICK HERE TO GET FULL ACCESS TO 1990 GEO Prizm BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 GEO Prizm AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 GEO Prizm cars and light trucks from 1990+.
HYDRAULIC BRAKE SYSTEM, GENERAL MOTORS -> MASTER CYLINDER REPLACEMENT
Vehicle: 1990 GEO Prizm LSI 1.6 L4 GAS
- Disconnect wire connector from brake warning pressure switch.
- Disconnect brake lines fro...
CLICK HERE TO GET FULL ACCESS TO 1990 GEO Prizm BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 GEO Prizm AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 GEO Prizm cars and light trucks from 1990+.
POWER BRAKE UNITS, GENERAL MOTORS -> GENERAL SERVICE -> AIR METHOD -> Delco-Moraine Type -> GAUGE METHOD -> POWER BOOSTER REPLACE -> PRECAUTIONS -> PUSHROD ADJUSTMENT -> Single Diaphragm Type
Vehicle: 1990 GEO Prizm GSI 1.6 L4 GAS
Two basic types of power assist mechanisms are used: vacuum assist diaphragm assemblies, which use engine vacuum or, in some cases vacuum pressure developed by an external vacuum pump. The second type is a hydraulic pressure assist mechanism, which use pressure developed by an external pump (usually the power steering pump). Both systems act to increase the force exerted on the master cylinder piston by the operator. This in turn increases the hydraulic pressure delivered to the wheel cylinders, while decreasing driver effort necessary to obtain acceptable stopping performance.
V...
CLICK HERE TO GET FULL ACCESS TO 1990 GEO Prizm BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 GEO Prizm AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 GEO Prizm cars and light trucks from 1990+.
DRUM BRAKES, GENERAL MOTORS -> Type 6 -> INSPECTION
Vehicle: 1990 GEO Prizm LSI 1.6 L4 GAS
- Check brake drum, shoes, strut, auto adjuster lever, springs and backing plate for wear, distortion, cracks or other abnormal conditions.
- If any parts are of doubtful strength or...
CLICK HERE TO GET FULL ACCESS TO 1990 GEO Prizm BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 GEO Prizm AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 GEO Prizm cars and light trucks from 1990+.
DISC BRAKES, GENERAL MOTORS -> General Information -> TROUBLESHOOTING
Vehicle: 1990 GEO Prizm GSI 1.6 L4 GAS
When troubleshoot...
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