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1990 Chevrolet Lumina APV CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Chevrolet 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
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 1990 Chevrolet Lumina APV AUTOMOBILES
A/C & Cooling System Maintenance -> General Motors Corp. -> 1990-2002 Chevrolet Lumina APV & Venture, Oldsmobile Silhouette & Pontiac Montana & Trans Sport
Vehicle: 1990 Chevrolet Lumina APV 3.1 V6 GAS
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BRAKE SERVICE PROCEDURES FOR 1990 Chevrolet Lumina APV AUTOMOBILES
ANTI-LOCK BRAKES, GENERAL MOTORS -> Rear Wheel Anti-Lock Brake System -> SYSTEM SERVICE -> ELECTRONIC CONTROL UNIT (ECU) -> Except G, R, P & V Models -> G, R, P & V Models -> ISOLATION/DUMP VALVE ASSEMBLY -> SPEED SENSOR -> SPEEDOMETER CALIBRATION
Vehicle: 1990 Chevrolet Lumina APV 3.1 V6 GAS
ELECTRONIC CONTROL UNIT (ECU)
Do not touch electrical connections and pins or allow them to come into contact with brake fluid.
- Disconnect battery ground cable.
- Disconnect electrical connectors from ECU.
- Pry up tab at rear of ECU and remove unit toward front of vehicle.
- Slide unit into bracket until tab locks into hole.
- Inspect electrical connectors for brake fluid contamination, clean with alcohol as needed, then connect electrical connectors to ECU.
ISOLATION/DUMP VALVE ASSEMBLY
- Disconnect brake lines from control valve, the plug lines and open fittings.
- Remove bolts (25) securing...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Chevrolet Lumina APV AUTOMOBILES
General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Fuel Filter Replacement -> Gasoline Engines Except Equinox, Montana SV6, Relay, Rendezvous w/3.6L Engine, Terraza, Uplander & Vue (2004-06) & 2004-06 Envoy, Rainier & TrailBlazer -> Returnless Fuel System
Vehicle: 1990 Chevrolet Lumina APV 3.1 V6 GAS
Returnless Fuel System
On models equipped with fuel injected engines, relieve fuel system pressure as outlined under "Fuel System Pressure Relief."
On models equipped with metal collar quick disconnect connectors, GM tool No. J37088-A, or equivalent, will be required to disconnect the connector. Pri...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 Chevrolet Lumina APV AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1990 Chevrolet Lumina APV 3.1 V6 GAS
- Raise and support vehicle, then remove tire and wheel assembly.
- Insert drift or screwdriver into caliper and rotor to prevent rotor from turning, then remove shaft nut and washer. Discard nut.
- Remove caliper from steering knuckle and suspend caliper with wire, then remove brake rotor from hub and bearing assembly.
- Remove lower ball joint and steering knuckle nut.
- Install seal protector tool No. J-34754, or equivalent. Seal protector should be installed on any drive axle prior to service procedures on or near drive axle. Failure to do so may result in seal damage and possib...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Chevrolet Lumina APV AUTOMOBILES
Starter, Replace
Vehicle: 1990 Chevrolet Lumina APV 3.1 V6 GAS
- Disconnect battery ground cable.
- Raise and support vehicle, then remove air conditioning compressor brace to engine block retaining nut.
- Remove air conditioning compressor brace to air conditioning compressor retaining bolt.
- Disconnect wiring harness from retainer and position aside.
- Remove cover from starter wiring, then disconnect wiring from starter solenoid.
- Disconnect oil p...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Chevrolet Lumina APV AUTOMOBILES
General Motors Corp./Saturn Trucks -> Reduce Engine Power Indicator Lamp ->
Vehicle: 1990 Chevrolet Lumina APV 3.1 V6 GAS
The Reduce Engine Power indicator lamp should light for a approximately 3 seconds when the ignition is turned On as a bulb check. If the warning lamp turns On during vehicle operation, a vehicl...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Chevrolet Lumina APV AUTOMOBILES
Radiator, Replace
Vehicle: 1990 Chevrolet Lumina APV 3.1 V6 GAS
- Drain cooling system into a suitable container.
- Remove engine forward strut bracket and swing strut rearward.
- Remove forward lamp harness from fan frame and unplug fan connector.
- Remove fan attaching bolts then remove fan and frame.
- Remove hood latch from radiator support.
- Remove radiator hose inlet.
- Remove radiator hose outlet.
- Remove coolant recovery tank hose from radiator neck.
- Remove transaxle oil cooler lines.
- Remove radiator support attaching bolts an...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1990 Chevrolet Lumina APV AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1990 Chevrolet Lumina APV 3.1 V6 GAS
- Remove belt shield bolt and shield.
- Rotate or lift the belt tensioner arm, using a suitable tool to reliev...
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COMPONENT LOCATION DIAGRAMS FOR 1990 Chevrolet Lumina APV AUTOMOBILES
Component location diagrams for most 1990 Chevrolet Lumina APV cars and light trucks sold in the U.S. from 1990+.
Remote Dimmer Module Diagram for 1990 Chevrolet Lumina APV 3.1 V6 GAS Components on diagram: |
Behind I/P Compartment Door Diagram for 1990 Chevrolet Lumina APV 3.1 V6 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1990 Chevrolet Lumina APV AUTOMOBILES
OEM drawn wiring diagrams for most 1990 Chevrolet Lumina APV cars and light trucks sold in the U.S.
1990 Chevrolet Lumina APV 3.1 V6 GAS Wiring Diagram Components on diagram: |
1990 Chevrolet Lumina APV 3.1 V6 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1990 Chevrolet Lumina APV AUTOMOBILES
OEM TSB listings for most 1990 Chevrolet Lumina APV cars and light trucks sold in the U.S. from 1985+.
Document: Car and Truck Fix It Right the First Time Issues Vehicle: 1990 Chevrolet Lumina APV 3.1 V6 GAS Auto Systems: |
Document: GM TIRE WARRANTY PROGRAM CLAIMS GOODWILL GUIDELINES - REVISED Vehicle: 1990 Chevrolet Lumina APV 3.1 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1990 Chevrolet Lumina APV AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1990 Chevrolet Lumina APV 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 Chevrolet Lumina APV 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 Chevrolet Lumina APV 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 Chevrolet Lumina APV 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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