Buick Century L4-151 2.5L (1989)
Relays and Modules
Sensors and Switches
Maintenance
Engine, Cooling and Exhaust
Powertrain Management
Transmission and Drivetrain
Brakes and Traction Control
Starting and Charging
Power and Ground Distribution
Steering and Suspension
Heating and Air Conditioning
Air Conditioning Switch
Air Door, HVAC
Blower Motor
Blower Motor Relay
Blower Motor Resistor
Compressor HVAC
Compressor Clutch Relay
Evaporator Core
Expansion Block/Orifice Tube
Heater Core
Hose/Line HVAC
Refrigerant
Component Information
Technical Service Bulletins
A/C - Information On the Use of Alternate Refrigerants
Technical Service Bulletins for Refrigerant:
431207E
A/C - Retrofitting R-12 to R-134a
A/C - Retrofitting R-12 to R-134a
Page 5364
Page 5365
A. Retrofit Procedure
Notes on Retrofit
Page 5368
Page 5369
Page 5370
Page 5371
Page 5372
Page 5373
Page 5374
Page 5375
Page 5376
Page 5377
Page 5378
Page 5379
Page 5380
Page 5381
Page 5382
Page 5383
Page 5384
Page 5385
Page 5386
Page 5387
Page 5388
Page 5389
Page 5390
A. Retrofit Procedure
Page 5416
Page 5417
Page 5418
Page 5419
A/C - R12 or R134a Service Recommendations
631209
Page 5443
Page 5444
Page 5445
Page 5446
Page 5447
Page 5448
Page 5449
Page 5450
Page 5451
Page 5452
Page 5453
Page 5454
Page 5455
Page 5456
Page 5457
Refrigerant Oil
Refrigerant Pressure Sensor / Switch, HVAC
Relays and Modules - HVAC
Sensors and Switches - HVAC
Service Port HVAC
Vacuum Reservoir HVAC
Restraint Systems
Accessories and Optional Equipment
Body and Frame
Cruise Control
Instrument Panel, Gauges and Warning Indicators
Lighting and Horns
Windows and Glass
Wiper and Washer Systems