Workshop Manuals Factory service & repair Buick
01 Relays and Modules02 Sensors and Switches03 Maintenance04 Engine, Cooling and Exhaust05 Powertrain Management06 Transmission and Drivetrain07 Brakes and Traction Control08 Starting and Charging09 Power and Ground Distribution10 Steering and Suspension11 Heating and Air Conditioning12 Restraint Systems13 Accessories and Optional Equipment14 Body and Frame15 Cruise Control16 Instrument Panel, Gauges and Warning Indicators17 Lighting and Horns18 Windows and Glass19 Wiper and Washer Systems
Buick LaCrosse V8-5.3L (2008)03 · Maintenance
03 · Maintenance

Drive Belt: Testing and Inspection (page 2 of 4)

Make
Buick
Model
LaCrosse
Engine
V8-5.3L
Year
2008
Section
Drive Belt
MaintenanceTesting and Inspection · page 2 of 4
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Drive Belt: Service and Repair

Drive Belt Replacement - Accessory

Tools Required

EN-47988 Serpentine Belt Tension Unloader

Removal Procedure

1. Remove the passenger side diagonal brace, if more clearance is required. Refer to Front Fender Upper Diagonal Brace Replacement (See: Body

and Frame/Fender/Front Fender/Service and Repair).

2. Reposition the underhood bussed electrical center (UBEC), if more clearance is required. 
3. Install the EN-47988, to the drive belt tensioner.
4. Rotate the EN-47988 clockwise in order to relieve the tension on the belt tensioner.

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Parts & tools for this job For 2008 Buick LaCrosse 5.3L

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