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1999 Buick Lesabre CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Buick 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
A/C & HEATER SERVICE PROCEDURES FOR 1999 Buick Lesabre AUTOMOBILES
Air Bag System Precautions -> General Motors Corp. -> Arming -> Light Trucks & Vans -> Passenger Cars
Vehicle: 1999 Buick Lesabre 3.8 V6 GAS
Passenger Cars
Reverse disarming procedures to arm the Supplemental Restraint System, noting the following:
- Ensure all disconnected SRS electrical connectors are securely connected and routed.
- Install all removed fuses in proper locations.
- From a safe position at sides of or below air bag module, Turn ignition switch to ON position and observe Air Bag or SRS warning lamp.
- On all models except Prizm and 1990 Corvette, warning lamp should flash seven to nine times, then go off.
- On Prizm models, warning lamp should light for six seconds,...
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BRAKE SERVICE PROCEDURES FOR 1999 Buick Lesabre AUTOMOBILES
Drum Brakes -> Type 5 -> Description
Vehicle: 1999 Buick Lesabre 3.8 V6 GAS
This brake assembly operates with fewer components, but is equal to other drum brake systems in performance. In this assembly,...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1999 Buick Lesabre AUTOMOBILES
General Motors Corp./Saturn Passenger Cars -> Fuel Filter Scheduled Maintenance -> 1980-06 Gasoline Engine Models Except Catera, LeMans (1988-93) Metro, Nova (1985-88), Saturn & Sprint -> Normal Service -> Severe Service
Vehicle: 1999 Buick Lesabre 3.8 V6 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1999 Buick Lesabre AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1999 Buick Lesabre 3.8 V6 GAS
- Raise and support vehicle.
- Remove tire and wheel assembly.
- Disconnect outer tie rod end from steering knuckle. Do NOT loosen tie rod end jam nut.
- Insert a drift or punch into brake rotor and against brake caliper in order to prevent wheel hub and bearing from turning.
- Remove and discard wheel drive shaft spindle nut retaining wheel drive shaft to hub.
- Remove stabilizer shaft link.
- Disconnect electrical connector from wheel speed sensor and reposition wiring harness away from ball joint.Be sure that wheel speed sensor wiring harness is repositioned away from ball joint after dis...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1999 Buick Lesabre AUTOMOBILES
Alternator, Replace
Vehicle: 1999 Buick Lesabre 3.8 V6 GAS
- Disconnect battery ground cable.
- Remove drive belt.
- Remove fuel injector sight shield.
- Remove fasteners securing alternator brace.
- Remove alternator brace.
- Disconnect wiring harness connector from alternator.
- Reposition protective boot from alternator output BAT terminal for access.
- Remove alternator output BAT terminal nut a...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1999 Buick Lesabre AUTOMOBILES
General Motors Corp./Saturn Cars -> Traction Control System (TCS) Warning Lamp ->
Vehicle: 1999 Buick Lesabre 3.8 V6 GAS
This lamp should light for a approximately 6-8 seconds when the ignition is turned on as a bulb check. If the warni...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1999 Buick Lesabre AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1999 Buick Lesabre 3.8 V6 GAS
Inlet
- Drain cooling system into a suitable container.
- Release clamp on heater inlet hose using hose clamp pliers J 37097 or equivalent.
- Disconnect heater inlet hose from inlet pipe.
- Release clamp on heater inlet hose using hose clamp pliers J 37097 or equivalent.
- Disconnect heater inlet hose from heater core.
- Remove hose from vehicle.
- Reverse procedure to ...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1999 Buick Lesabre AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1999 Buick Lesabre 3.8 V6 GAS
- On models equipped with airbag, disable airbag system.
- On all models, disconnect battery ground cable.
- Rotate tensioner counterclockwise using suitable tool to remove drive belt.
- Remove tensioner pulley attaching bolt, then remove pulley.
- Remove power steering pump from bracket and position aside.
- Loosen, but do not remove, alternator attaching bolts, then remove alter...
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COMPONENT LOCATION DIAGRAMS FOR 1999 Buick Lesabre AUTOMOBILES
Component location diagrams for most 1999 Buick Lesabre cars and light trucks sold in the U.S. from 1990+.
Seat Components Diagram for 1999 Buick Lesabre 3.8 V6 GAS Components on diagram: |
Body Components Diagram for 1999 Buick Lesabre 3.8 V6 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1999 Buick Lesabre AUTOMOBILES
OEM drawn wiring diagrams for most 1999 Buick Lesabre cars and light trucks sold in the U.S.
1999 Buick Lesabre 3.8 V6 GAS Wiring Diagram Components on diagram: |
1999 Buick Lesabre 3.8 V6 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1999 Buick Lesabre AUTOMOBILES
OEM TSB listings for most 1999 Buick Lesabre cars and light trucks sold in the U.S. from 1985+.
Document: Revised General Motors New Vehicle Tire Warranty Program Vehicle: 1999 Buick Lesabre 3.8 V6 GAS Auto Systems: |
Document: New Website for AFIT, TPM, and VDR Updates Vehicle: 1999 Buick Lesabre 3.8 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1999 Buick Lesabre AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1999 Buick Lesabre 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 1999 Buick Lesabre 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 1999 Buick Lesabre 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 1999 Buick Lesabre 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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