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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1999 GMC C3500 Pickup 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 1999 GMC C3500 Pickup automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1999 GMC C3500 Pickup
- 1999 GMC C3500 Pickup 5.7 V8 GAS, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:R
- 1999 GMC C3500 Pickup 6.5 V8 DIESEL, CID:395, Fuel Injection, Aspiration:395, Engine VIN:, Desg:F
- 1999 GMC C3500 Pickup 7.4 V8 GAS, CID:454, Fuel Injection, Aspiration:454, Engine VIN:, Desg:J
- 1999 GMC C3500 Pickup 5.7 V8 CNG, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:R
A/C & HEATER SERVICE PROCEDURES FOR 1999 GMC C3500 Pickup 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 1999 GMC C3500 Pickup cars and light trucks from 1990+
Component Replacement & Adjustment -> Light Duty Trucks & Vans -> Compressor, Replace -> Astro & Safari -> Bravada, S & T Series -> C & K Series -> G & P Series -> Montana, Silhouette, Trans Sport & Venture -> Tracker
Vehicle: 1999 GMC C3500 Pickup 7.4 V8 GAS
Astro & Safari
- Recover refrigerant as outlined under .
- Remove the engine cover, then disconnect electrical connectors from compressor and clutch.
- Loosen idle pulley and disconnect compressor drive belt.
- Remove compressor manifold attaching bolt and manifold from rear of compressor, then cap all connections.
- Remove carburetor vacuum break to provide clearance, if necessary.
- Remove bolts securing compressor to mounting bracket, then compressor, Fig. .
- Reverse procedure to install, using new O-rings when installing manifold.
CLICK HERE TO GET FULL ACCESS TO 1999 GMC C3500 Pickup A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1999 GMC C3500 Pickup 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 1999 GMC C3500 Pickup cars and light trucks from 1990+
Component Replacement & Adjustment -> Light Duty Trucks & Vans -> Accumulator, Replace -> C & K Series -> G Van -> S & T Series
Vehicle: 1999 GMC C3500 Pickup 5.7 V8 GAS
C & K Series
- Recover refrigerant as outlined under .
- Disconnect pressure cycling switch electrical connectors.
- Remove pressure cycling switch.
- Disconnect refrigerant lines from accumulator. Cap lines and fittings to prevent dirt and moisture from entering system.
- Disconnect accumulator from evaporator using dual O-ring separator tool No. J 38042, or equivalent.
- Remove O-ring seals from accumulator.
- Remove accumulator bracket retaining screw, then the accumulator.
- Reverse procedure to install.
G Van
- Recover re...
CLICK HERE TO GET FULL ACCESS TO 1999 GMC C3500 Pickup A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1999 GMC C3500 Pickup 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 1999 GMC C3500 Pickup cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 1999 GMC C3500 Pickup 7.4 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 1999 GMC C3500 Pickup A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1999 GMC C3500 Pickup 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 1999 GMC C3500 Pickup cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 1999 GMC C3500 Pickup 6.5 V8 DIESEL
CLICK HERE TO GET FULL ACCESS TO 1999 GMC C3500 Pickup A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1999 GMC C3500 Pickup 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 1999 GMC C3500 Pickup cars and light trucks from 1990+
Component Replacement & Adjustment -> Light Duty Trucks & Vans -> Expansion Tube (Orifice), Replace -> C, K, S & T Series -> G Van -> Montana, Silhouette, Trans Sport & Venture
Vehicle: 1999 GMC C3500 Pickup 7.4 V8 GAS
G Van
- Recover refrigerant as outlined under .
- Remove evaporator tube to evaporator case retainer.
- Remove evaporator tube from evaporator case.
- Remove orifice tube from evaporator. If orifice tube is difficult to remove, carefully apply heat to fitting.
- Reverse procedure to install.
C, K, S & T Series
- Recover refrigerant as outlined under .
- Loosen nut at liquid line to evaporator inlet pipe connection. Carefully remove tube, using needle nose pliers or other suitable tool. If expansion tube is seized in its...
CLICK HERE TO GET FULL ACCESS TO 1999 GMC C3500 Pickup A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1999 GMC C3500 Pickup 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 1999 GMC C3500 Pickup cars and light trucks from 1990+
Component Replacement & Adjustment -> Light Duty Trucks & Vans -> Evaporator Core, Replace -> Astro & Safari -> Bravada, S & T Series -> C & K Series -> Front -> G Series -> Montana, Silhouette, Trans Sport & Venture -> P Series -> Rear -> Tracker
Vehicle: 1999 GMC C3500 Pickup 7.4 V8 GAS
Astro & Safari
Front
- Recover refrigerant as outlined under .
- Drain cooling system into suitable container, then remove coolant recovery reservoir.
- Disconnect electrical connectors, then remove windshield washer fluid bottle.
- Remove inlet and outlet hoses from heater core.
- Remove compressor and condenser hoses from accumulator. Cap lines and fittings to prevent dirt or moisture from entering system.
- Remove evaporator from accumulator.
- Remove relay bracket.
- Remove evaporator tube from evaporator.
- Remove a...
CLICK HERE TO GET FULL ACCESS TO 1999 GMC C3500 Pickup A/C & HEATER SERVICE PROCEDURES
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