1997 GMC Sonoma 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 1997 GMC Sonoma 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 1997 GMC Sonoma automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1997 GMC Sonoma

  • 1997 GMC Sonoma 2.2 L4 GAS, CID:134, Fuel Injection, Aspiration:134, Engine VIN:, Desg:4
  • 1997 GMC Sonoma 4.3 V6 GAS, CID:262, Fuel Injection, Aspiration:262, Engine VIN:, Desg:W
  • 1997 GMC Sonoma 4.3 V6 GAS, CID:262, Fuel Injection, Aspiration:262, Engine VIN:, Desg:X

A/C & HEATER SERVICE PROCEDURES FOR 1997 GMC Sonoma 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 1997 GMC Sonoma cars and light trucks from 1990+

Air Bag System Precautions -> General Motors Corp. -> Arming -> Light Trucks & Vans -> Passenger Cars
Vehicle: 1997 GMC Sonoma 2.2 L4 GAS

Passenger Cars

Reverse disarming procedures to arm the Supplemental Restraint System, noting the following:

  • Ensure all disconnected SRS electrical connectors are securely connected and routed.
  • Install all removed fuses in proper locations.
  • From a safe position at sides of or below air bag module, Turn ignition switch to ON position and observe Air Bag or SRS warning lamp.
  • On all models except Prizm and 1990 Corvette, warning lamp should flash seven to nine times, then go off.
  • On Prizm models, warning lamp should light for six seconds,...

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A/C & HEATER SERVICE PROCEDURES FOR 1997 GMC Sonoma 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 1997 GMC Sonoma cars and light trucks from 1990+

General Service Domestic Vehicles -> 1996-97 -> Refrigerant Recovery
Vehicle: 1997 GMC Sonoma 4.3 V6 GAS

R-134a systems require the use of special service equipment designed specifically for R-134a systems. R-12 servicing equipment cannot be used on R-134a systems.

Refrigerant-12 recovery stations cannot be used on Refrigerant-134a systems. A separate recovery station must be used on R-134a systems. The refrigerants are not compatible and will contaminate the R-12 recovery station.

The use of refrigerant recovery and recycling stations allows the recovery and reuse of refrigerant after contaminants and moisture have been removed.

When using a recovery ...

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A/C & HEATER SERVICE PROCEDURES FOR 1997 GMC Sonoma 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 1997 GMC Sonoma cars and light trucks from 1990+

Component Replacement & Adjustment -> Light Duty Trucks & Vans -> Condenser, Replace -> Astro & Safari -> Bravada & S/T Series -> C & K Series -> G Series -> P Series -> Silhouette, Trans Sport, 1996 Lumina APV & 1997 Venture -> Tracker
Vehicle: 1997 GMC Sonoma 4.3 V6 GAS

Astro & Safari
  • Recover refrigerant as outlined under .
  • Remove grille and front end panel.
  • Disconnect radiator tie bar support at top.
  • Disconnect refrigerant lines from condenser, then cap lines and open fittings.
  • Remove condenser.
  • Reverse procedure to install.
C & K Series
  • Recover refrigerant as outlined under .
  • Remove grille assembly.
  • Remove condenser inlet and discharge lines, then cap all connections.
  • Remove the condenser to radiator support screws, then brackets and upper insulators.
  • Remove the co...

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A/C & HEATER SERVICE PROCEDURES FOR 1997 GMC Sonoma 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 1997 GMC Sonoma cars and light trucks from 1990+

Component Replacement & Adjustment -> Light Duty Trucks & Vans -> Blower Motor, Replace -> 1996 -> 1997 -> Air Conditioning -> Astro & Safari -> Bravada & S/T Series -> C & K Series -> Front -> G Series -> Heater -> P Series -> Rear -> Silhouette, Trans Sport, 1996 Lumina APV & 1997 Venture -> Tracker
Vehicle: 1997 GMC Sonoma 2.2 L4 GAS

Astro & Safari
Front
  • Disconnect electrical connector.
  • Remove recovery and windshield washer fluid reservoir assembly.
  • Remove two screws retaining cover in blower motor area.
  • Cut acoustic cover between five clip lands, Fig. . Retain piece of acoustic cover for reassembly.
  • Remove cooling tube from motor.
  • Remove screws retaining blower motor to case.
  • Remove blower motor from case.
Rear
Heater
  • Remove left body side front lower trim panel.
  • Remove cooling tube from case and motor.
  • D...

CLICK HERE TO GET FULL ACCESS TO 1997 GMC Sonoma A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1997 GMC Sonoma 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 1997 GMC Sonoma cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 1997 GMC Sonoma 4.3 V6 GAS

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CLICK HERE TO GET FULL ACCESS TO 1997 GMC Sonoma A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1997 GMC Sonoma 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 1997 GMC Sonoma cars and light trucks from 1990+

Component Replacement & Adjustment -> Light Duty Trucks & Vans -> Thermostat, Replace -> Astro, Bravada, Safari & S/T Series -> C, G, K & P Series -> Diesel Engine -> Gasoline Engine -> Silhouette, Trans Sport, 1996 Lumina APV & 1997 Venture -> Tracker
Vehicle: 1997 GMC Sonoma 2.2 L4 GAS

C, G, K & P Series
Gasoline Engine
  • Remove engine cover, air cleaner and air inlet duct, as necessary.
  • Drain cooling system into suitable container until radiator coolant level is below thermostat.
  • Remove radiator hose at coolant outlet.
  • Remove thermostat housing mounting bolts and ground wire, if applicable.
  • Remove thermostat housing, thermostat and gasket.
  • Reverse procedure to install, noting the following:
    • On all models except 7.4L engine, torque attaching bolts to 21 ft. lbs.
    • On 7.4L engine, torque att...

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