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2002 Oldsmobile Alero CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Oldsmobile 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
- Tire Pressure Monitoring System
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2002 Oldsmobile Alero car and truck
repair procedures including Oldsmobile 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 Oldsmobile Alero automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2002 Oldsmobile Alero AUTOMOBILES
Electric Cooling Fans -> Passenger Cars Except Saturn -> System Diagnosis & Testing -> 2001 -> 2002 -> Alero & Grand Am -> Aurora -> Bonneville -> Camaro & Firebird -> Catera -> Cavalier & Sunfire -> Corvette -> DeVille, Eldorado & Seville -> Grand Prix -> Impala & Monte Carlo -> Intrigue -> LeSabre -> Lumina -> Malibu -> Metro -> Park Avenue -> Prizm -> Regal
Vehicle: 2002 Oldsmobile Alero 3.4 V6 GAS
Alero & Grand Am
Refer to Fig. for Powertrain OBD system check, and Figs. and to for system diagnosis.
Aurora
Refer to Fig. for Powertrain OBD system check, and to Figs. and for system diagnosis and testing.
Bonneville
Refer to Fig. for Powertrain OBD system check, and to Figs. and for system diagnosis and testing.
Camaro & Firebird
Refer to Fig. for Powertrain OBD system check, and to Figs. and for system diagnosis and testing.
Catera
Refer to Fig. for Powertrain OBD system check, and to Figs. and ...
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BRAKE SERVICE PROCEDURES FOR 2002 Oldsmobile Alero AUTOMOBILES
Hydraulic Brake Systems -> General Motors -> Component Replacement -> Master Cylinder
Vehicle: 2002 Oldsmobile Alero 3.4 V6 GAS
Master Cylinder
- On Vibe models, remove air filer hose clamp and hose from throttle body.
- On all models, disconnect fluid level sensor retainer and electrical connector.
- Drain master cylinder reservoir brake fluid into suita...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2002 Oldsmobile Alero AUTOMOBILES
General Motors Corp./Saturn Passenger Cars -> Component Locations -> Malibu (1997-03), Monte Carlo, Impala, Alero, Cutlass (1997-99) & Grand Am (1999-05) & Grand Prix
Vehicle: 2002 Oldsmobile Alero 3.4 V6 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2002 Oldsmobile Alero AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 2002 Oldsmobile Alero 2.2 L4 GAS
- Raise and suitably support vehicle.
- Remove wheel and tire.
- Remove stabilizer shaft link.
- Remove front wheel drive shaft nut. Insert a drift or a flat-bladed tool into caliper and rotor to prevent rotor from turning.
- Disconnect outer tie rod assembly from steering knuckle.
- Separate ball joint from steering knuckle. Caution: Do not attempt to move vehicle with drive axle(s) removed from wheel bearing. Wheel(s) could fall off, dropping vehicle to ground and causing personal injury or damage to vehicle.
- Separate front wheel drive axle from front wheel drive shaft bearing using a su...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2002 Oldsmobile Alero AUTOMOBILES
Wiring Diagrams -> Wire Color Code Identification
Vehicle: 2002 Oldsmobile Alero 2.2 L4 GAS
Refer to Fig. for wirin...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2002 Oldsmobile Alero AUTOMOBILES
Alternator, Replace
Vehicle: 2002 Oldsmobile Alero 2.2 L4 GAS
- Disconnect battery ground cable.
- Remove serpentine drive belt using suitable tool to rotate tensioner.
- Remove mounting bolts and studs.
- Disconnect electrical le...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2002 Oldsmobile Alero AUTOMOBILES
General Motors Corp./Saturn Cars -> Tire Pressure Monitoring System (TPMS) Warning Indicator -> 1999-2002 Alero -> Reset
Vehicle: 2002 Oldsmobile Alero 2.2 L4 GAS
Reset
The Tire Low Tire Pressure indicator will turn on when the pressure in one of the tires becomes 12 psi. lower or higher then the other three. The low tire pressure monitor system uses the ABS (Anti-Lock Brake System) wheel speed sensors to determine if a tire is low by a variation in wheel speed.
- Inflate all tires to vehicle manufacturer's specifications.
- Place the ignition switch in the on position.
- Press the RESET bu...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2002 Oldsmobile Alero AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2002 Oldsmobile Alero 2.2 L4 GAS
Lower
- Disconnect negative battery cable.
- Drain cooling system into a suitable container.
- Reposition hose clamp from coolant inlet pipe and surge tank.
- Remove radiator outlet hose from coolant inlet pipe and surge tank.
- Remove lower radiator air deflector.
- Reposition hose clamp from radiator.
- Remove radiator outlet hose from radiator and vehicle.
- R...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2002 Oldsmobile Alero AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2002 Oldsmobile Alero 3.4 V6 GAS
- Support engine with suitable wooden block and suitable floor jack positioned below oil pan.
- Remove cruise control module.
- Remove engine mount to bracket support bolts.
- Remove engine mount to body bolts.
- Remove e...
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COMPONENT LOCATION DIAGRAMS FOR 2002 Oldsmobile Alero AUTOMOBILES
Component location diagrams for most 2002 Oldsmobile Alero cars and light trucks sold in the U.S. from 1990+.
 Rear Package Shelf Diagram for 2002 Oldsmobile Alero 3.4 V6 GASComponents on diagram: |
 Left Side Of Instrument Panel Diagram for 2002 Oldsmobile Alero 3.4 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 2002 Oldsmobile Alero AUTOMOBILES
OEM drawn wiring diagrams for most 2002 Oldsmobile Alero cars and light trucks sold in the U.S.
 2002 Oldsmobile Alero 2.2 L4 GAS Wiring DiagramComponents on diagram: |
 2002 Oldsmobile Alero 2.2 L4 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2002 Oldsmobile Alero AUTOMOBILES
OEM TSB listings for most 2002 Oldsmobile Alero cars and light trucks sold in the U.S. from 1985+.
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Document: Revised General Motors New Vehicle Tire Warranty Program Vehicle: 2002 Oldsmobile Alero 3.4 V6 GAS Auto Systems: |
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Document: New Website for AFIT, TPM, and VDR Updates Vehicle: 2002 Oldsmobile Alero 3.4 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2002 Oldsmobile Alero AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2002 Oldsmobile Alero 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 2002 Oldsmobile Alero 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 2002 Oldsmobile Alero 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 2002 Oldsmobile Alero 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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