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Lexus IS250 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Lexus REPAIR SHOPS DON'T WANT YOU TO KNOW
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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Lexus IS250 car and truck
repair procedures including Lexus 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 Lexus IS250 automobile. Try the Automotix DIY solution today!
FUEL FILTER REPLACEMENT PROCEDURES FOR Lexus IS250 AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Lexus IS250 cars and light trucks sold in the U.S. for 1980+.
Lexus -> Component Locations -> ES330, GX470, IS250, IS300, IS350 & 1997-03 ES300
Vehicle: 2006 Lexus IS250 2.5 V6 GAS
The fuel filt...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Lexus IS250 AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Lexus IS250 cars and light trucks from 1990+.
DRIVESHAFT, Replace
Vehicle: 2009 Lexus IS250 2.5 V6 GAS
- Raise vehicle off ground and support it with safety stands in proper locations.
- Remove bolts and nuts securing front exhaust pipe assembly.
- Remove front floor heat insulator.
- Remove four nuts, grommets and front floor heat insulator.
- Remove nuts from righthand air guide plate.
- Make a reference mark across driveline and differential companion flange.
- Remove bolts, washer, and nuts from companion flange.
- Remove center support bearing mounting bolts and washers.
- On models equipped with manual transmission, remove bolts and bearing wa...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Lexus IS250 AUTOMOBILES
Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported Lexus IS250 cars and light trucks sold in the U.S. from mid 1990's+.
Component Replacement -> Installation -> Removal -> Tire Pressure Sensor & Transmitter -> TPMS Antenna -> TPMS ECU
Vehicle: 2008 Lexus IS250 2.5 V6 GAS
Tire Pressure Sensor & Transmitter
If installing a replacement tire pressure sensor and transmitter, note the identification number for use during registration. Refer to the Registration under the "Relearn Procedures."
Removal
- Loosen the wheel lug nuts.
- Raise and support vehicle with jack stands.
- Remove the wheel and tire assembly.
- Remove the tire valve stem cap, then the valve stem core and allow the tire to deflate, Fig. .
- Remove the nut retaining the tire pressure sensor and transmitter to the wheel assembly, then drop the transmitter inside the tire.
- Using a suitable tire change...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Lexus IS250 AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Lexus IS250 cars and light trucks from 1990+.
Alternator, Replace
Vehicle: 2008 Lexus IS250 2.5 V6 GAS
- Disconnect battery ground cable. After removing battery ground cable wait 90 seconds to prevent air bag and seat belt pretensioner activation.
- Remove clips securing cool air intake duct seal.
- Remove clips securing v-bank cover.
- Raise vehicle on suitable lift.
- Remove clips securing lefthand engine side cover.
- Remove bolts and clamp air cleaner inlet assembly.
- Remove air cleaner cap subassembly.
- Remove bolts securing air cleaner case subassembly.
- Rotate or lift belt tensioner arm counterclockwise using a suitable tool to relieve tension from drive belt.
- Remove drive belt.
- Remove radiato...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Lexus IS250 AUTOMOBILES
Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Lexus IS250 cars and light trucks sold in the U.S. as equipped to the current model year.
Cabin Air Filter Service -> Lexus -> 2006-09 IS250, IS350 & 2008-09 IS F
Vehicle: 2009 Lexus IS250 2.5 V6 GAS
The cabin air filter should be cleaned every 18 months or 15,000 miles and replaced every 36 months or 30,000 miles. In dusty areas change the cabin air filter more often.
- Open the glove compartment.
- Rem...
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MAINTENANCE LAMP RESET PROCEDURES FOR Lexus IS250 AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Lexus IS250 cars and light trucks sold in the U.S. from 1990+.
Lexus -> Anti-Lock Brake System (ABS)/VSA System Warning Lamp -> 2007-09
Vehicle: 2008 Lexus IS250 2.5 V6 GAS
- Place ignition switch in On position.
- Connect jumper tool No. 09843-18040, or equivalent, between diagnostic connect terminals 13 (TC) and 4 (CG) of the DLC3. Vehicle must be stopped at this time.
- Turn ignition switch ON.
- Clear diagnostic trouble cod...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Lexus IS250 AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Lexus IS250 cars and light trucks from 1990+
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2007 Lexus IS250 2.5 V6 GAS
Lower
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at radiator outlet.
- Remove hose from radiator.
- Reposition hose clamp at water inlet.
- Remove hose from water inlet.
- Remove hose from vehicle.
- Reverse procedure t...
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SERPENTINE BELT SERVICE PROCEDURES FOR Lexus IS250 AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Lexus IS250 cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 2007 Lexus IS250 2.5 V6 GAS
- Remove air intake duct seal.
- Remove bolts from air cleaner inlet.
- Remove V-Bank engine cover subassembly.
- Rotate or lift belt tensioner arm counterclockwise, using a suitable...
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COMPONENT LOCATION DIAGRAMS FOR Lexus IS250 AUTOMOBILES
Component location diagrams for most Lexus IS250 cars and light trucks sold in the U.S. from 1990+.
 Engine Compartment Connectors and Grounds Diagram for 2008 Lexus IS250 2.5 V6 GASComponents on diagram: |
 Body and Passenger Compartment Components Diagram for 2007 Lexus IS250 2.5 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR Lexus IS250 AUTOMOBILES
OEM drawn wiring diagrams for most Lexus IS250 cars and light trucks sold in the U.S.
 2006 Lexus IS250 2.5 V6 GAS Wiring DiagramComponents on diagram: |
 2008 Lexus IS250 2.5 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Lexus IS250 AUTOMOBILES
OEM TSB listings for most Lexus IS250 cars and light trucks sold in the U.S. from 1985+.
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Document: INITIALIZATION OF POWER WINDOW DURING PDS Vehicle: 2007 Lexus IS250 2.5 V6 GAS Auto Systems: |
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Document: TIRE PRESSURE WARNING VALVE/SENSOR ACTIVATION - REVISED Vehicle: 2008 Lexus IS250 2.5 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR Lexus IS250 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Lexus IS250 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 Lexus IS250 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 Lexus IS250 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 Lexus IS250 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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