Auto Parts Search
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 BMW M3 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 1991 BMW M3 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1991 BMW M3 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 1991 BMW M3 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 BMW M3 2.3 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 BMW M3 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 BMW M3 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 1991 BMW M3 cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 1991-92 -> Leak Tests -> Electronic Leak Detectors -> Flame-Type (Halide) Leak Detectors -> Fluid Leak Detectors
Vehicle: 1991 BMW M3 2.3 L4 GAS
Testing the refrigerant system for leaks is one of the most important phases of troubleshooting. One or more of the methods outlined will prove useful in detecting leaks or checking connections if service work is performed. Before beginning any leak test, attach a manifold gauge set and note pressure. If little or no pressure is indicated, a partial charge must be installed. Check all connections, compressor head gasket, oil filler plug and compressor shaft seal for leaks.
Electronic Leak Detectors
There are a number of electronic leak detectors, Fig. available to per...
CLICK HERE TO GET FULL ACCESS TO 1991 BMW M3 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 BMW M3 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 1991 BMW M3 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 BMW M3 2.3 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 BMW M3 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 BMW M3 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 1991 BMW M3 cars and light trucks from 1990+
Computer Relearn Procedures -> BMW
Vehicle: 1991 BMW M3 2.3 L4 GAS
Disconnect or replace DME control unit only when ignition switch is off. After renewed operation, neutral basic values are set in the control unit for idle and emission control. An...
CLICK HERE TO GET FULL ACCESS TO 1991 BMW M3 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 BMW M3 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 1991 BMW M3 cars and light trucks from 1990+
Air Bag System Precautions -> BMW -> Arming
Vehicle: 1991 BMW M3 2.3 L4 GAS
- Ensure nobody is in vehicle, then connect battery positive cable, then ground cable.
- From a safe position to the side of or below air bag modules, turn ignition On and observe air bag indicator lamp. Lamp s...
CLICK HERE TO GET FULL ACCESS TO 1991 BMW M3 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1991 BMW M3 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 1991 BMW M3 cars and light trucks from 1990+
BMW -> Component Replacement & Adjustment -> HEATER CORE, REPLACE -> 318 & 325 -> 525 & 535
Vehicle: 1991 BMW M3 2.3 L4 GAS
318 & 325
- Disable air bag system as described under .
- Drain cooling system, then remove cowl panel grille screen and electric wire duct.
- Loosen mounting bolts, then remove air collection box. Air collection box may be difficult to remove.
- Remove water flange and blow air into feed hose to prevent residual coolant in heater core from leaking on interior carpeting.
- Remove lower instrument panel securing nuts.
- Pry out lower trim panel, then remove heater core double pipe.
- Remove securing screw, then remove heater core.
- Rever...
CLICK HERE TO GET FULL ACCESS TO 1991 BMW M3 A/C & HEATER SERVICE PROCEDURES
Shop online for auto body parts, engines, wheels, lights...
| More parts |
| Get the Complete Technical Service Bulletins! |
 Access diagrams and repair information such as wiring diagrams,
diagnosis and repair charts, manufacturer
service bulletins, and OEM Part
numbers of your 1991 BMW M3 vehicle.
|
| Access the Complete guide! |
