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2009 Lexus IS250 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Lexus REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Technical Service Bulletins
- Specifications
- Driveline, U-Joint & CV Axles Replacement
- Tire Pressure Monitoring System
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2009 Lexus IS250 AUTOMOBILES
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 2009 Lexus IS250 AUTOMOBILES
Wiring Diagrams -> Wire Color Code Identification
Vehicle: 2009 Lexus IS250 2.5 V6 GAS
Refer toFigs. and for wir...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2009 Lexus IS250 AUTOMOBILES
Alternator, Replace
Vehicle: 2009 Lexus IS250 2.5 V6 GAS
- Disconnect cable from battery ground terminal.
- Remove cool air intake duct seal.
- Remove lefthand engine room side cover.
- Remove V-bank cover.
- Remove air cleaner inlet.
- Remove V-ribbed belt.
- Drain engine coolant into a suitable container.
- Remove radiator inlet hose.
- Remove engine cover.
- Remove idler pulley sub-assembly.
- Remove three nuts and disconnect wire harness.
- Disconnect two wire harness connectors.
- Detach rubber ca...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2009 Lexus IS250 AUTOMOBILES
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 2009 Lexus IS250 AUTOMOBILES
Lexus -> Lexus Ride Control (LRC) Indicator Lamp ->
Vehicle: 2009 Lexus IS250 2.5 V6 GAS
The electronic modulated air suspension system has internal self-diagnostic capabilities. When the ignition switch is placed in the On position, the LRC indicator lamp should light for approximately 2 seconds. If the lamp flashes continuously at 1 second intervals, the Electronic Control Unit (ECU) has stored a diagnostic trouble code.
Following diagnosis a...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2009 Lexus IS250 AUTOMOBILES
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 2009 Lexus IS250 2.5 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 at ...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2009 Lexus IS250 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2009 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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TECHNICAL SERVICE BULLETINS FOR 2009 Lexus IS250 AUTOMOBILES
OEM TSB listings for most 2009 Lexus IS250 cars and light trucks sold in the U.S. from 1985+.
Document: F-Sport Rear Coil Spring Click Noise Vehicle: 2009 Lexus IS250 2.5 V6 GAS Symptoms: |
Document: XM Satellite Radio Inoperative Until Ignition Key Is Cycled Vehicle: 2009 Lexus IS250 2.5 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2009 Lexus IS250 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2009 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 2009 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 2009 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 2009 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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