1993 GMC P35/P3500 VAN A/C & Heater Service (ONLINE REPAIR MANUALS)

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1993 GMC P35/P3500 VAN car and truck repair procedures including GMC 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 GMC P35/P3500 VAN automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1993 GMC P35/P3500 VAN

  • 1993 GMC P35/P3500 VAN 4.3 V6 GAS, CID:262, Fuel Injection, Aspiration:262, Engine VIN:, Desg:Z
  • 1993 GMC P35/P3500 VAN 6.2 V8 DIESEL, CID:379, Fuel Injection, Aspiration:379, Engine VIN:, Desg:J
  • 1993 GMC P35/P3500 VAN 5.7 V8 GAS, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:K
  • 1993 GMC P35/P3500 VAN 7.4 V8 GAS, CID:454, Fuel Injection, Aspiration:454, Engine VIN:, Desg:N

A/C & HEATER SERVICE PROCEDURES FOR 1993 GMC P35/P3500 VAN 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 GMC P35/P3500 VAN cars and light trucks from 1990+

Component Replacement & Adjustment -> Light Duty Trucks & Vans -> EVAPORATOR CORE, REPLACE -> ASTRO & SAFARI -> BRAVADA -> C & K SERIES -> Diesel Engine -> Except Diesel Engine -> Front Unit -> G SERIES -> LUMINA APV, SILHOUETTE & TRANS SPORT -> OVERHEAD SYSTEM -> Overhead Unit -> S/T-10/15 -> TRACKER
Vehicle: 1993 GMC P35/P3500 VAN 7.4 V8 GAS

ASTRO & SAFARI

Front Unit
  • Disconnect battery ground cable, then recover refrigerant from A/C system.
  • Drain cooling system, then remove windshield washer fluid bottle.
  • Disconnect electrical connectors, then remove heater hoses from core tubes.
  • Disconnect and cap refrigerant lines from accumulator.
  • Remove multi-use bracket, then disconnect and cap evaporator inlet tube from evaporator.
  • Remove case flange retaining nuts, then the blower case and evaporator.
  • Separate evaporator case halves and remove evaporator cor...

CLICK HERE TO GET FULL ACCESS TO 1993 GMC P35/P3500 VAN A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1993 GMC P35/P3500 VAN 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 GMC P35/P3500 VAN cars and light trucks from 1990+

A/C Data -> Domestic Light Trucks & Vans -> General Motors Corp./Saturn -> 1992-2002 -> 2003-04
Vehicle: 1993 GMC P35/P3500 VAN 6.2 V8 DIESEL

199...

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CLICK HERE TO GET FULL ACCESS TO 1993 GMC P35/P3500 VAN A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1993 GMC P35/P3500 VAN 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 GMC P35/P3500 VAN cars and light trucks from 1990+

General Service Domestic Vehicles -> 1992-93 -> Leak Tests -> Electronic Leak Detectors -> Flame-Type (Halide) Leak Detectors -> Fluid Leak Detectors
Vehicle: 1993 GMC P35/P3500 VAN 6.2 V8 DIESEL

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.

For R-134a system an electronic type leak detector is recommended.

Electronic Leak Detectors

T...

CLICK HERE TO GET FULL ACCESS TO 1993 GMC P35/P3500 VAN A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1993 GMC P35/P3500 VAN 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 GMC P35/P3500 VAN cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 1993 GMC P35/P3500 VAN 6.2 V8 DIESEL

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CLICK HERE TO GET FULL ACCESS TO 1993 GMC P35/P3500 VAN A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1993 GMC P35/P3500 VAN 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 GMC P35/P3500 VAN cars and light trucks from 1990+

Compressor Service -> Application Chart -> TRUCKS & VANS
Vehicle: 1993 GMC P35/P3500 VAN 4.3 V6 GAS

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CLICK HERE TO GET FULL ACCESS TO 1993 GMC P35/P3500 VAN A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1993 GMC P35/P3500 VAN 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 GMC P35/P3500 VAN cars and light trucks from 1990+

Component Replacement & Adjustment -> Light Duty Trucks & Vans -> THERMOSTAT, REPLACE -> ASTRO, BRAVADA, SAFARI & S/T 10-15 -> C, G, K & P SERIES -> Diesel Engine -> Except Diesel Engine -> LUMINA APV, SILHOUETTE & TRANS SPORT -> TRACKER
Vehicle: 1993 GMC P35/P3500 VAN 4.3 V6 GAS

C, G, K & P SERIES

Except Diesel Engine
  • Disconnect battery ground cable, then remove engine cover, air cleaner and air inlet duct, as necessary.
  • Drain cooling system until radiator coolant level is below thermostat level.
  • Remove radiator hose at coolant outlet.
  • Remove thermostat housing retaining bolts and ground wire, if applicable.
  • Remove thermostat housing, thermostat and gasket.
  • Reverse procedure to install.
Diesel Engine
  • Disconnect battery ground cable.
  • Remove upper fan shroud, then drain e...

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