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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2004 BMW 320I car and truck
repair procedures including BMW engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your 2004 BMW 320I automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2004 BMW 320I AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2004 BMW 320I cars and light trucks from 1990+
BMW -> Manual A/C & Heater System Diagnosis & Testing -> Air Conditioning Component Diagnosis & Testing -> A/C Compressor -> Blower Motor -> Evaporator Regulation -> Heater Regulation -> Sensors -> Temperature Regulator -> Thermostatic Switch
Vehicle: 2004 BMW 320I 2.2 L6 GAS
Thermostatic Switch
- Remove A/C temperature switch as outlined under "Component Replacement" section.
- Rotate switch to fully cold position and connect an ohmmeter to switch terminals. Meter should show continuity.
- Prepare solution of water, crushed ice, and sufficient amount of salt to reduce solution to below 20°F.
- Immerse temperature sensor of switch in ice bath while observing ohmmeter. Be careful not to get salt or water into control portion of switch.
- Ohmmeter should show no continuity while sensor is in ice ...
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A/C & HEATER SERVICE PROCEDURES FOR 2004 BMW 320I AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2004 BMW 320I cars and light trucks from 1990+
Air Bag System Precautions -> BMW -> Disarming
Vehicle: 2004 BMW 320I 2.2 L6 GAS
Prior to disconnecting any air bag/Supplemental Restraint System (SRS) electrical connectors, servicing any system components or other components located near an SRS electrical connector, the system must be disarmed. The connectors and components are identified by their orange color.
- Obtain radio theft protection code prior to disconnecting battery.
- Disconnect grou...
CLICK HERE TO GET FULL ACCESS TO 2004 BMW 320I A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2004 BMW 320I AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2004 BMW 320I cars and light trucks from 1990+
A/C & Cooling System Maintenance -> BMW
Vehicle: 2004 BMW 320I 2.2 L6 GAS
Inspection Interval Is Determined By Service Inspection Indicator.
CLICK HERE TO GET FULL ACCESS TO 2004 BMW 320I A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2004 BMW 320I AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2004 BMW 320I cars and light trucks from 1990+
Air Bag System Precautions -> BMW -> Disarming
Vehicle: 2004 BMW 320I 2.2 L6 GAS
Prior to disconnecting any air bag/Supplemental Restraint System (SRS) electrical connectors, servicing any system components or other components located near an SRS electrical connector, the system must be disarmed. The connectors and components are identified by their orange color.
- Obtain radio theft protection code prior to disconnecting battery.
- Disconnect grou...
CLICK HERE TO GET FULL ACCESS TO 2004 BMW 320I A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2004 BMW 320I AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2004 BMW 320I cars and light trucks from 1990+
BMW -> Automatic Temperature Control System Diagnosis & Testing -> Precautions -> Air Bag System Disarming & Arming -> Battery Ground Cable -> Product Compatibility -> R-134a Systems
Vehicle: 2004 BMW 320I 2.2 L6 GAS
R-134a Systems
R-134a is a non-toxic, non-flammable, clear, odorless, liquefied gas.
R-134a refrigerant is not compatible with R-12 refrigerant. Even small amounts of R-12 in an R-134a system can cause lubricant contamination, improper air conditioning performance or compressor failure. Never add R-12 to an R-134a system.
New service ports have been added to compressor to prevent charging system with R-12 refrigerant. R-134a systems require a special compressor lubricant.
Avoid breathing R-134a refrige...
CLICK HERE TO GET FULL ACCESS TO 2004 BMW 320I A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 2004 BMW 320I AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2004 BMW 320I cars and light trucks from 1990+
BMW -> Component Replacement & Adjustment -> Thermostat, Replace -> 325 & 330 -> 750 -> M Coupe, M Roadster & Z4 -> M3 -> M5, X5 4.4i, X5 4.6i, 540, 740, 745 & 760 -> X5 3.0i, 525 & 530 -> Z4 -> Z8
Vehicle: 2004 BMW 320I 2.2 L6 GAS
M Coupe, M Roadster & Z4
- Remove fan pulley and clutch as outlined under "Water Pump, Replace."
- Drain cooling system into suitable container.
- Remove water hoses.
- Remove mounting nut and engine suspension eye.
- Remove cable channel.
- Remove mounting bolts and thermostat housing.
- Remove thermostat.
- Reverse procedure to install, noting the following:
- Ensure vent arrow points upward.
- Install new gasket.
M3
- Remove fan as outlined under "Radiator, Replace."
- Drain coolant into suitable container. ...
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