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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1993 Pontiac Lemans car and truck
repair procedures including Pontiac 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 1993 Pontiac Lemans automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1993 Pontiac Lemans
- 1993 Pontiac Lemans SE 1.6 L4 GAS, CC:1588, CID:98, Fuel Injection, Aspiration:98, Engine VIN:, Desg:6
- 1993 Pontiac Lemans Value Leader 1.6 L4 GAS, CC:1588, CID:98, Fuel Injection, Aspiration:98, Engine VIN:, Desg:6
A/C & HEATER SERVICE PROCEDURES FOR 1993 Pontiac Lemans 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 1993 Pontiac Lemans cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 1993 Pontiac Lemans SE 1.6 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 1993 Pontiac Lemans A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1993 Pontiac Lemans 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 1993 Pontiac Lemans cars and light trucks from 1990+
General Service Domestic Vehicles -> 1992-93 -> Precautions -> Cleanliness -> General Service -> R-12 Systems -> R-134a Systems -> Safety
Vehicle: 1993 Pontiac Lemans SE 1.6 L4 GAS
Safety
R-12 Systems
The Freon refrigerant used in car air conditioners is also known as R-12. It is colorless and odorless both as a gas and a liquid. Since it boils (vaporizes) at -21.7°F, it will usually be in a vapor state when being handled in a repair shop. But if a portion of the liquid coolant should come in contact with the hands or face, note that its temperature momentarily will be at least 22° below zero.
Protective goggles should be worn when opening any refrigerant lines. If liquid coolant does touch the eyes, bathe the eyes quickly in cold water. ...
CLICK HERE TO GET FULL ACCESS TO 1993 Pontiac Lemans A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1993 Pontiac Lemans 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 1993 Pontiac Lemans cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 1993 Pontiac Lemans Value Leader 1.6 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 1993 Pontiac Lemans A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1993 Pontiac Lemans 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 1993 Pontiac Lemans cars and light trucks from 1990+
Manual Air Conditioning & Heater System Diagnosis & Testing -> Passenger Cars -> HEATER SYSTEM DIAGNOSIS & TESTING -> ACHIEVA, BERETTA, CAVALIER, CORSICA, GRAND AM, METRO, PRIZM, SKYLARK, STORM & SUNBIRD -> CAMARO & FIREBIRD -> LEMANS -> LUMINA
Vehicle: 1993 Pontiac Lemans SE 1.6 L4 GAS
ACHIEVA, BERETTA, CAVALIER, CORSICA, GRAND AM, METRO, PRIZM, SKYLARK, STORM & SUNBIRD
Refer to Fig. , for heater system diagnosis.
LEMANS
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A/C & HEATER SERVICE PROCEDURES FOR 1993 Pontiac Lemans 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 1993 Pontiac Lemans cars and light trucks from 1990+
Cooling Fans -> Passenger Cars Except Saturn -> LUMINA -> COMPONENT REPLACEMENT -> Coolant Fan, Replace -> DESCRIPTION -> Primary Cooling Fan Does Not Run -> Primary Cooling Fan Runs Continuously w/Engine Coolant Cool & A/C Mode Selector Off -> Secondary Cooling Fan Does Not Run -> Secondary Cooling Or Generator Fan Runs Continuously w/Engine Coolant Cool & A/C Mode Selector Off -> System Diagnosis -> SYSTEM DIAGNOSIS & TESTING -> TROUBLESHOOTING
Vehicle: 1993 Pontiac Lemans SE 1.6 L4 GAS
DESCRIPTION
Each coolant fan is controlled by individual cooling fan relays. The primary cooling fan relay coil is grounded through the ECM when vehicle speed is less than the speed set by the ECM and the coolant temperature reaches 227°F with the A/C off, and 223°F with A/C on. The primary cooling fan runs until the ignition switch is turned off, or coolant temperature decreases to 220°F with A/C off, or 216°F with A/C on.
The secondary cooling fan relay coil is grounded through the ECM when the coolant temperature reaches 245°F. The contacts close and voltage is applied...
CLICK HERE TO GET FULL ACCESS TO 1993 Pontiac Lemans A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1993 Pontiac Lemans 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 1993 Pontiac Lemans cars and light trucks from 1990+
Vacuum & Wiring Diagrams -> Passenger Cars -> Air Conditioning System & Temperature Control
Vehicle: 1993 Pontiac Lemans SE 1.6 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 1993 Pontiac Lemans A/C & HEATER SERVICE PROCEDURES
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