LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 1988 >> Century V6-173 2.8L >> Repair and Diagnosis >> Heating and Air Conditioning >> Compressor HVAC >> Service and Repair >> Compressor Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Compressor Replacement


2.8L (VIN W) & 2.5L (VIN R)

1. Disconnect battery ground cable, then discharge system refrigerant.
2. Disconnect compressor harness leads.
3. Remove serpentine drive belt.
2. Raise and support vehicle.
4. Remove compressor hose assembly.
5. Remove compressor mounting bolts and compressor.
6. Transfer brackets as nessary.
7. Reverse procedure to install.

3.8L (VIN 3)

1. Disconnect battery ground cable, then discharge system refrigerant.
2. Disconnect compressor harness leads.
3. Raise and support vehicle.
4. Remove upper pivot bolts.
5. Remove splash shield.
6. Remove compressor hose assembly.
7. Remove upper belt tension adjusting bolt.
8. Remove compressor.
9. Reverse procedure to install.