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2001 Toyota 4runner CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Toyota 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
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2001 Toyota 4runner car and truck
repair procedures including Toyota 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 Toyota 4runner automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2001 Toyota 4runner AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2001 Toyota 4runner 3.4 V6 GAS
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BRAKE SERVICE PROCEDURES FOR 2001 Toyota 4runner AUTOMOBILES
Anti-lock Brakes -> Diagnosis & Testing -> 1997-2000 4RUNNER -> 1997-2000 RAV4 -> 1997-2001 CAMRY W/BOSCH ABS -> 1997-2001 CAMRY W/NIPPONDENSO ABS -> 1997-2001 CAMRY W/TRAC -> 1998-2000 SIENNA LESS VSC -> 2001-02 4RUNNER -> 2001-02 RAV4 -> 2001-02 SIENNA LESS VSC -> 2002 CAMRY W/ABS, BA, TRAC & VSC -> 2002 CAMRY W/BOSCH ABS -> 2002 CAMRY W/DENSO ABS -> 4Runner -> ABS Warning Lamp -> Accessing Diagnostic Trouble Codes -> Anti-Lock Brake System (ABS) -> Avalon -> AVALON LESS TRAC -> AVALON W/TRAC -> Avalon, Camry, Celica, Corolla, Echo, MR2, RAV4, Paseo, Sienna, Supra & Tercel -> Brake Actuator -> Camry -> Camry Solara -> CAMRY SOLARA LESS TRAC -> CAMRY SOLARA W/TRAC -> CELICA -> Clearing Diagnostic Trouble Codes -> Component Testing -> Corolla -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> Echo -> HIGHLANDER W/ABS, BA, TRAC & VSC -> HIGHLANDER W/BA & ABS -> Land Cruiser -> LAND CRUISER LESS VSC -> LAND CRUISER w/VSC -> Land Cruiser, Previa, Tacoma, T100 & 4Runner -> Less Toyota Hand Held Tester -> Less Toyota Hand-Held Tester -> MR2 -> PASEO -> Previa -> RAV4 -> Sequoia -> Sequoia & Tundra -> Sienna -> SIENNA W/VSC -> Speed Sensor -> Stop Lamp Switch -> Supra -> SUPRA LESS TRAC -> SUPRA W/TRAC -> System Testing -> T100 -> Tacoma -> Tc Terminal -> Tercel -> Traction Control (TRAC) Warning Lamp -> Ts Terminal -> Tundra -> Vehicle Skid Control (VSC) Warning Lamp -> Wiring Diagrams -> With Toyota Hand Held Tester -> With Toyota Hand-Held Tester
Vehicle: 2001 Toyota 4runner 3.4 V6 GAS
Accessing Diagnostic Trouble Codes
Less Toyota Hand-Held Tester
- On Land Cruiser models, ensure center differential is free.
- On all models, turn ignition switch to On position.
- Disconnect short pin from Data Link Connector 1 (DLC1).
- Connect terminals Tc and E1 or CG of DLC1 or DLC3 using tool No. 09843-18020, or equivalent, Figs. through .
- Read and record number of times ANTI-LOCK warning lamp flashes.
- If system is operating properly, (no faults) warning lamp will blink once every .25 seconds.
- Connect actuator check connector and ensure proper operation.
With Toyota Hand-Held Tester
- O...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2001 Toyota 4runner AUTOMOBILES
Toyota -> Fuel Filter Scheduled Maintenance -> 1986-06 Models -> Normal Service -> Severe Service
Vehicle: 2001 Toyota 4runner 3.4 V6 GAS
Normal Service
Service as r...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2001 Toyota 4runner AUTOMOBILES
DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble
Vehicle: 2001 Toyota 4runner 3.4 V6 GAS
Disassemble
This procedure describes a driveline equipped with cardan joint in tube yoke. Driveline equipped with companion/slip yoke repeat steps to remove remaining cardan joint.
- Place driveshaft on suitable workbench. Do not damage driveshaft when servicing on workbench. Ensure driveline and components are reference marked to prevent driveline imbalance. Do not tighten driveshaft too tightly in a vise because this will cause driveline to become out of balance and result in driveline vibration.
- Tap outside of bearing cap with a drift to loosen snap ring.
- Remove snap ri...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2001 Toyota 4runner AUTOMOBILES
Alternator, Replace
Vehicle: 2001 Toyota 4runner 3.4 V6 GAS
- Disconnect battery ground cable.
- Remove nuts from battery bracket mount and then remove battery.
- Remove nuts securing v-bank cover.
- Raise vehicle on suitable lift.
- Remove bolts securing engine under cover subassembly.
- Rotate or lift belt tensioner arm counterclockwise using a suitable tool to relieve tension from drive belt.
- Remove drive belt.
- Remove bolt from wiring harness stay mount.
- Disconnect electrical connector from alternator assembly.
- Remove alternator terminal nut cap and then n...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2001 Toyota 4runner AUTOMOBILES
Toyota -> Anti-Lock Brake System (ABS)/Vehicle Stability Control (VSC) System Warning Lamp -> 1996-2001 4Runner
Vehicle: 2001 Toyota 4runner 3.4 V6 GAS
The anti-lock warning lamp is used to warn of a system fault. The lamp will be lit during engine start-up, but should go out when the self-diagnostic system verifies proper anti-lock operation. If the lamp remains lit, a fault in the anti-lock brake system is indicated. After system diagnosis and repair are complete, the lamp can be reset using the following procedures:
- Place ignition switch in On position.
- Connect...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2001 Toyota 4runner AUTOMOBILES
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 2001 Toyota 4runner 3.4 V6 GAS
Inlet
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at heater core.
- Remove hose from heater core.
- Reposition hose clamp at water outlet.
- Remove hose from water outlet.
- Remove hose from vehicle.
- Reverse procedure to install.
Outlet
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp a...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2001 Toyota 4runner AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2001 Toyota 4runner 3.4 V6 GAS
- Raise and support vehicle.
- Remove power steering pump drive belt.
- Remove engine under cover.
- Loosen idle pulley lock nut.
- Loosen drive belt tensi...
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COMPONENT LOCATION DIAGRAMS FOR 2001 Toyota 4runner AUTOMOBILES
Component location diagrams for most 2001 Toyota 4runner cars and light trucks sold in the U.S. from 1990+.
 Engine Compartment Splices And Grounds Diagram for 2001 Toyota 4runner 3.4 V6 GASComponents on diagram: |
 Interior Light Components Diagram for 2001 Toyota 4runner 3.4 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 2001 Toyota 4runner AUTOMOBILES
OEM drawn wiring diagrams for most 2001 Toyota 4runner cars and light trucks sold in the U.S.
 2001 Toyota 4runner 3.4 V6 GAS Wiring DiagramComponents on diagram: |
 2001 Toyota 4runner 3.4 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2001 Toyota 4runner AUTOMOBILES
OEM TSB listings for most 2001 Toyota 4runner cars and light trucks sold in the U.S. from 1985+.
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Document: A340 TRANSMISSION SOLENOID IDENTIFICATION Vehicle: 2001 Toyota 4runner 3.4 V6 GAS Auto Systems: |
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Document: LONG TERM VEHICLE STORAGE GUIDELINES Vehicle: 2001 Toyota 4runner 3.4 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2001 Toyota 4runner AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2001 Toyota 4runner 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 2001 Toyota 4runner 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 2001 Toyota 4runner 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 2001 Toyota 4runner 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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