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 MANUALSBUICK1999LESABRE V6-3.8L VIN KREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCONTROL MODULE HVACDESCRIPTION AND OPERATIONHVAC SYSTEM - MANUAL
1999 Buick LeSabre V6-3.8L VIN K
HVAC System - Manual
1999 Buick LeSabre V6-3.8L VIN KSECTION HVAC System - Manual
The HVAC blower module (3) is located under the hood beneath the relay center. The HVAC blower module (3) houses the following components:
^ The blower motor and fan assembly
^ The evaporator core
^ The [1][2]blower control module (C68 and CJ2)
^ The blower resistors (C61 and G67)
The blower collects air from the air inlet assembly (2). The blower forces the air through the following components:
^ The evaporator
^ The heater core
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.