Buick Lacrosse REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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Buick Lacrosse CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Buick REPAIR SHOPS DON'T WANT YOU TO KNOW

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Buick Lacrosse car and truck repair procedures including Buick 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 Buick Lacrosse automobile. Try the Automotix DIY solution today!
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Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Buick mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your Buick Lacrosse vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

BRAKE SERVICE PROCEDURES FOR Buick Lacrosse AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Buick Lacrosse cars and light trucks from 1990+.

Hydraulic Brake Systems -> Troubleshooting -> Master Cylinder Internal Fluid Leakage Check -> Road Test
Vehicle: 2005 Buick Lacrosse CX 3.8 V6 GAS

When troubleshooting the hydraulic brake system, perform the following inspections.

Master Cylinder Internal Fluid Leakage Check

Start engine and depress the brake pedal. If the pedal gradually falls under constant pressure, the hydraulic system may be leaking. Raise the vehicle on a lift and inspect all tubing lines and backing plates for signs of leakage. It may be required to lift or remove the carpeting or floor mats to inspect for boost...

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FUEL FILTER REPLACEMENT PROCEDURES FOR Buick Lacrosse AUTOMOBILES

Fuel filter replacement procedures with corresponding images for most domestic and imported Buick Lacrosse cars and light trucks sold in the U.S. for 1980+.

General Motors Corp./Saturn Passenger Cars -> Fuel Filter Replacement -> LaCrosse
Vehicle: 2006 Buick Lacrosse CXS 3.6 V6 GAS

Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.

Prior to disconnecting fuel lines, the fuel system pressure must be relieved to prevent accidental spray of fuel.

After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven while the vehicle relearns its adaptive strategy.

  • Relieve fuel pressure as outlined under "Fuel System Pressure Relief."
  • Drain fuel tank, then raise and...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Buick Lacrosse AUTOMOBILES

Includes CV axle, universal joint, and driveline replacement, for domestic and imported Buick Lacrosse cars and light trucks from 1990+.

CV AXLE SHAFT, Replace
Vehicle: 2010 Buick Lacrosse CXS 3.6 V6 GAS

To prevent personal injury and/or component damage, do not allow the weight of the vehicle to load the front wheels, or attempt to operate the vehicle, when the wheel drive shaft(s) or wheel drive shaft nut(s) are removed. To do so may cause the inner bearing race to separate, resulting in damage to brake and suspension components and loss of vehicle control.

Wheel drive shaft boots, seals and clamps should be protected from sharp objects any time service is performed on or near the wheel drive shaft(s). Damage to the boot(s), the seal(s) or the clamp(s) may cause lubrican...

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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Buick Lacrosse 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 Buick Lacrosse cars and light trucks sold in the U.S. from mid 1990's+.

Wiring Diagrams -> Wire Color Code Identification
Vehicle: 2008 Buick Lacrosse CXL 3.8 V6 GAS

Refer to Fig. for wirin...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Buick Lacrosse AUTOMOBILES

Includes starter and alternator replacement procedures for domestic and imported Buick Lacrosse cars and light trucks from 1990+.

Alternator, Replace
Vehicle: 2006 Buick Lacrosse CXS 3.6 V6 GAS

  • Disconnect battery ground cable.
  • Remove drive belt from alternator.
  • Raise and support vehicle.
  • Disconnect alternator electrical connector.
  • Position alternator output BAT terminal protective boot aside.
  • Remove alternator output BAT terminal nut...

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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Buick Lacrosse AUTOMOBILES

Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Buick Lacrosse cars and light trucks sold in the U.S. as equipped to the current model year.

Cabin Air Filter Service -> General Motors Corp./Saturn -> 2004-08 Grand Prix, 2005-09 LaCrosse & 2006-07 Monte Carlo & 2006-09 Impala
Vehicle: 2006 Buick Lacrosse CXS 3.6 V6 GAS

Under normal operating conditions the cabin air filter should be replaced every 12 months or 15,000 miles or at Maintenance II as indicated on the DIC (Driver Information Center). In dusty areas change the cabin air filter more often.

  • Place the windshield wipers in the up position by turning the ignition switch Off when the wipers reach the desired position.
  • Open the hood.
  • Lift the righthand side of the rear hood seal from the flange in the area of the righthand air inlet grill...

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MAINTENANCE LAMP RESET PROCEDURES FOR Buick Lacrosse AUTOMOBILES

Maintenance lamp reset procedures with corresponding images for most domestic and imported Buick Lacrosse cars and light trucks sold in the U.S. from 1990+.

General Motors Corp./Saturn Cars -> Change Oil, Change Oil Now Or Change Oil Soon Lamp & Messages -> 2005-09 LaCrosse -> Less DIC (Driver Information Center) -> w/DIC (Driver Information Center)
Vehicle: 2008 Buick Lacrosse CX 3.8 V6 GAS

Less DIC (Driver Information Center)
  • Turn ignition on, but do not start engine.
  • Fully depress and release accelerator pedal three times within five seconds.
  • Turn ignition Off.
  • Start engine. If "CHANGE OIL SOON" lamp lights, system did not reset. Repeat reset procedure.
w/DIC (Driver Information Center)
  • Press option button on DIC unti...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Buick Lacrosse AUTOMOBILES

Includes radiator, cooling and heater hose replacement procedures for domestic and imported Buick Lacrosse cars and light trucks from 1990+

Radiator, Replace
Vehicle: 2009 Buick Lacrosse Super 5.3 V8 GAS

  • Disconnect battery ground cable.
  • Remove left inner fender brace.
  • Loosen air inlet duct clamp at throttle body and disconnect air inlet duct.
  • Disconnect positive crankcase ventilation (PCV) tube from air inlet duct.
  • Disconnect mass air flow (MAF) sensor electrical connector.
  • Remove upper air cleaner housing from lower housing.
  • Without disconnecting engine control module (ECM) connectors, remove ECM and harness from air cleaner housing.
  • Without disconnecting transmission control module (TCM) connectors, remove TCM and harness from air cleaner housing.
  • Loosen air inlet duct clamp at air ...

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SERPENTINE BELT SERVICE PROCEDURES FOR Buick Lacrosse AUTOMOBILES

Serpentine belt replacement procedures with corresponding images for most domestic and imported Buick Lacrosse cars and light trucks sold in the U.S. from 1990+.

Serpentine Drive Belt, Replace
Vehicle: 2007 Buick Lacrosse CXS 3.6 V6 GAS

  • Rotate drive belt tensioner clockwise to release tension.
  • Slide drive belt from wate...

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COMPONENT LOCATION DIAGRAMS FOR Buick Lacrosse AUTOMOBILES

Component location diagrams for most Buick Lacrosse cars and light trucks sold in the U.S. from 1990+.

Seat Diagram for 2008 Buick Lacrosse Super 5.3 V8 GASSeat Diagram for 2008 Buick Lacrosse Super 5.3 V8 GAS

Components on diagram:
  • Driver Seat Adjuster Switch
  • Driver Seat Lumbar Motor
  • Driver Heated Seat Relay
  • Driver Seat Lumbar Switch
  • X311
  • Front of the Engine Diagram for 2007 Buick Lacrosse CX 3.8 V6 GASFront of the Engine Diagram for 2007 Buick Lacrosse CX 3.8 V6 GAS

    Components on diagram:
  • Starter Solenoid
  • Starter
  • Engine Coolant Temperature Sensor
  • Engine Oil Pressure Sensor
  • Splice S120
  • CLICK HERE TO GET FULL ACCESS TO Buick Lacrosse PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR Buick Lacrosse AUTOMOBILES

    OEM drawn wiring diagrams for most Buick Lacrosse cars and light trucks sold in the U.S.

    2007 Buick Lacrosse CX 3.8 V6 GAS Wiring Diagram2007 Buick Lacrosse CX 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Driver Door Lock Switch
  • Driver Door Lock
  • Front Passenger Door Lock Switch
  • 2008 Buick Lacrosse Super 5.3 V8 GAS Wiring Diagram2008 Buick Lacrosse Super 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Powertrain Control Module
  • LH License Lamp
  • RH License Lamp
  • LH Backup Lamp
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    TECHNICAL SERVICE BULLETINS FOR Buick Lacrosse AUTOMOBILES

    OEM TSB listings for most Buick Lacrosse cars and light trucks sold in the U.S. from 1985+.

    Document: WARRANTY - CUSTOMER CONCERN NOT DUPLICATED / VERIFIED LABOR OPERATIONS - REVISED
    Vehicle: 2006 Buick Lacrosse CXL 3.8 V6 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: WARRANTY - CHANGES TO PAINT CLAIM SUBMISSION PROCESS - PAINT MIX TIME MUST BE ENTERED ON EACH LINE - REVISED
    Vehicle: 2006 Buick Lacrosse CX 3.8 V6 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • CLICK HERE TO GET FULL ACCESS TO Buick Lacrosse TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR Buick Lacrosse AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Buick Lacrosse 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 Buick Lacrosse 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 Buick Lacrosse 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 Buick Lacrosse 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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