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2007 Buick Lacrosse CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Buick REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
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- Brake Service
- 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
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2007 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!
BRAKE SERVICE PROCEDURES FOR 2007 Buick Lacrosse AUTOMOBILES
Disc Brakes -> AC-Delco Single Piston Front Disc Brake -> Troubleshooting
Vehicle: 2007 Buick Lacrosse CX 3.8 V6 GAS
The most common cause of brake chatter on disc brakes is a variation in disc thickness. If roughness or vibration is encountered during highway operation or if pedal pulsation is experienced at low speeds, the disc may have excessive thickness variation. To inspect for this condition, measure the disc at 12 points with a micrometer at a radius appro...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2007 Buick Lacrosse AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 2007 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 2007 Buick Lacrosse AUTOMOBILES
Description
Vehicle: 2007 Buick Lacrosse CXL 3.8 V6 GAS
The TPMS (Tire Pressure Monitor System) warns the driver when a significant loss, or gain of tire pressure occurs in any of the four tires and allows the driver to display the individual tire pressures and the locations on the DIC (Driver Information Center) display. The system uses the instrument panel cluster, DIC, RCDLR (Remote Control Door Lock Receive), keyless entry transmitter(s), rear window antenna grid, a RF (Radio Frequency) transmitting tire pressure sensor in each wheel and the serial data circuit to perform the system functions.
When the vehicle is stationary, the senso...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2007 Buick Lacrosse AUTOMOBILES
Alternator, Replace
Vehicle: 2007 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 2007 Buick Lacrosse AUTOMOBILES
Cabin Air Filter Service -> General Motors Corp./Saturn -> 2004-08 Grand Prix, 2005-09 LaCrosse & 2006-07 Monte Carlo & 2006-09 Impala
Vehicle: 2007 Buick Lacrosse CX 3.8 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 2007 Buick Lacrosse AUTOMOBILES
General Motors Corp./Saturn Cars -> Check Gauge Warning Lamp ->
Vehicle: 2007 Buick Lacrosse CX 3.8 V6 GAS
The Check Gauge warning lamp will light to warn the driver to inspect the oil pressure gauge, engine coolant temperature ga...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2007 Buick Lacrosse AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2007 Buick Lacrosse CXS 3.6 V6 GAS
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SERPENTINE BELT SERVICE PROCEDURES FOR 2007 Buick Lacrosse AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2007 Buick Lacrosse CXS 3.6 V6 GAS
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COMPONENT LOCATION DIAGRAMS FOR 2007 Buick Lacrosse AUTOMOBILES
Component location diagrams for most 2007 Buick Lacrosse cars and light trucks sold in the U.S. from 1990+.
 Compartment Lid Diagram for 2007 Buick Lacrosse CX 3.8 V6 GASComponents on diagram: |
 Luggage Compartment Diagram for 2007 Buick Lacrosse CX 3.8 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 2007 Buick Lacrosse AUTOMOBILES
OEM drawn wiring diagrams for most 2007 Buick Lacrosse cars and light trucks sold in the U.S.
 2007 Buick Lacrosse CX 3.8 V6 GAS Wiring DiagramComponents on diagram: |
 2007 Buick Lacrosse CX 3.8 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2007 Buick Lacrosse AUTOMOBILES
OEM TSB listings for most 2007 Buick Lacrosse 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: 2007 Buick Lacrosse CX 3.8 V6 GAS Auto Systems: |
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Document: GM of Canada New Vehicle Limited Warranty Tire Program Vehicle: 2007 Buick Lacrosse CX 3.8 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2007 Buick Lacrosse AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2007 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 2007 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 2007 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 2007 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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