Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK1998LESABRE V6-3.8L VIN KREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - HVACCONTROL MODULE HVACSERVICE AND REPAIRBLOWER CONTROL MODULE
1998 Buick LeSabre V6-3.8L VIN K
Blower Control Module
1998 Buick LeSabre V6-3.8L VIN KSECTION Blower Control Module
Remove or Disconnect
1. Negative battery cable.
2. Rear engine sight shield. Refer to Engine Cover Replacement Service and Repair.
3. Positive booster cable from multi-use relay center.
4. Position underhood fuse block out of the way.
5. Electrical connectors from blower control module.
6. Blower control module from blower module.
Install or Connect
1. Blower control module to blower module.
2. Electrical connectors to blower control module.
3. Reposition underhood fuse block to original position.
4. Positive booster cable to multi-use relay center.
5. Rear engine sight shield. Refer to Engine Cover Replacement Service and Repair.
6. Negative battery cable.
Tighten
- Negative battery cable to 13 N.m (11 lb. ft.).
1. Negative battery cable.
2. Rear engine sight shield. Refer to Engine Cover Replacement Service and Repair.
3. Positive booster cable from multi-use relay center.
4. Position underhood fuse block out of the way.
5. Electrical connectors from blower control module.
6. Blower control module from blower module.
Install or Connect
1. Blower control module to blower module.
2. Electrical connectors to blower control module.
3. Reposition underhood fuse block to original position.
4. Positive booster cable to multi-use relay center.
5. Rear engine sight shield. Refer to Engine Cover Replacement Service and Repair.
6. Negative battery cable.
Tighten
- Negative battery cable to 13 N.m (11 lb. ft.).
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.