1999 GMC Sierra 1500 A/C & Heater Service (ONLINE REPAIR MANUALS)

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We have info for following modifications of 1999 GMC Sierra 1500

  • 1999 GMC Sierra 1500 4.3 V6 GAS, CID:262, Fuel Injection, Aspiration:262, Engine VIN:, Desg:W
  • 1999 GMC Sierra 1500 4.8 V8 GAS, CID:294, Fuel Injection, Aspiration:294, Engine VIN:, Desg:V
  • 1999 GMC Sierra 1500 5.3 V8 GAS, CID:323, Fuel Injection, Aspiration:323, Engine VIN:, Desg:T

A/C & HEATER SERVICE PROCEDURES FOR 1999 GMC Sierra 1500 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 Sierra 1500 cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 1999 GMC Sierra 1500 5.3 V8 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 GMC Sierra 1500 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 Sierra 1500 cars and light trucks from 1990+

Computer Relearn Procedures -> General Motors Corp. -> 1997-98 -> 1998-2000 -> 1998-99 -> 1999-2001 -> 1999-2002 -> 2.2L & 2.4L Engines -> 2000-02 -> 2000-04 -> 2001-02 -> 2001-04 -> 3.1L, 3.4L, 3800/3.8L, 4.0L & 4.6L Engines -> 3.5L Engine -> 5.7L Engine -> Achieva, Alero, Grand Am & Skylark -> Achieva, Cavalier, Skylark & Sunfire -> Alero & Grand Am -> Alero & Malibu -> Aurora -> Aurora, Bonneville, DeVille, LeSabre & Seville -> Aurora, Bonneville, Grand Prix, LeSabre & Park Avenue -> Auto Learn Passlock Procedure -> Body Control Module (BCM) -> Bonneville -> Bonneville, Eighty Eight, LeSabre, LSS & Park Avenue -> C & K Series w/Diesel Engine -> C & K Trucks w/Diesel Engine -> Camaro & Firebird -> Catera -> Cavalier & Sunfire -> Century -> Century, Grand Prix, Impala, Intrigue, Lumina, Monte Carlo & Regal -> Century, Impala, Intrigue, Monte Carlo & Regal -> Corvette -> Crankshaft Position System Variation Learn -> Cutlass & Malibu -> Dash Integration Module (DIM) -> DeVille -> DeVille, Eldorado & Seville -> EEPROM -> Eldorado -> Engine Control Module (ECM) -> Engine Performance -> Except Park Avenue -> Grand Am -> Grand Prix & Regal -> Impala & Monte Carlo -> Instrument Panel Integration Module (IPM) -> Intrigue -> LeSabre -> Less Tech 2 Or Techline Terminal -> Light Truck & Vans -> Park Avenue -> Passenger Cars -> Passkey Module -> Passlock Learn Procedure -> PCM -> Powertrain Control Module (PCM) -> Powertrain Control Module (PCM) & Vehicle Control Module (VCM) -> Rear Integration Module -> Riviera -> Seville -> T50/T60/T20+ -> TDC Offset Adjustment -> Theft Deterrent System Programming -> VCM -> With Tech 2 -> With Techline Terminal & Scan Tool
Vehicle: 1999 GMC Sierra 1500 4.3 V6 GAS

Passenger Cars

Body Control Module (BCM)
Alero & Grand Am

This procedure must be performed if the BCM, Passlock sensor or PCM is replaced. If BCM is not properly programmed, it will not control all the features properly.

  • Ensure battery is fully charged and ignition switch is in the ON position.
  • Connect a suitably programmed Tech II, or equivalent, scan tool to Data Link Connector (DLC).
  • Access scan tool "Special Functions" menu and follow scan tool instructions to program BCM.
  • If BCM fails to accept the pr...

CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 GMC Sierra 1500 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 Sierra 1500 cars and light trucks from 1990+

Compressor Service -> Delphi Thermal HU6 Compressor -> Compressor Clutch Service -> Clutch Coil, Replace -> Clutch Plate & Hub, Replace -> Clutch Pulley & Bearing, Replace -> Installation -> Removal
Vehicle: 1999 GMC Sierra 1500 4.8 V8 GAS

Clutch Plate & Hub, Replace

Service procedures given are for compressor removed and mounted in suitable holding fixture. However, on most applications, compressor clutch components can be serviced without removing compressor or recovering refrigerant from system. If refrigerant recovery becomes necessary, refer to "General Service" for procedure.

To prevent serious internal compressor damage, when removing or installing clutch components, never apply pressure directly to the compressor shaft. Always use a suitable shaft protector.

Removal
  • Support compressor using holding fix...

CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 GMC Sierra 1500 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 Sierra 1500 cars and light trucks from 1990+

Electric Cooling Fans -> Light Duty Trucks & Vans -> System Diagnosis & Testing -> C, K & P Series -> Montana, Silhouette, Trans Sport & Venture
Vehicle: 1999 GMC Sierra 1500 4.8 V8 GAS

Montana, Silhouette, Trans Sport & Venture

Refer to Fig. for diagnosis and testing procedures. If a fan blade is bent or damaged, replace...

CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 GMC Sierra 1500 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 Sierra 1500 cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 1999 GMC Sierra 1500 4.8 V8 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 GMC Sierra 1500 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 Sierra 1500 cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 1999 GMC Sierra 1500 5.3 V8 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sierra 1500 A/C & HEATER SERVICE PROCEDURES

Shop online for auto body parts, engines, wheels, lights...

Click here to view more details2005 GMC Sierra 1500 Bumper Bracket, Front, Passenger Side, A high quality, OE replacement bumper brace bracket; With 1-year limited TruckEFX warranty..

Source: Auto Body Parts Store

$13.71

Click here to view more details about 2001 GMC Sierra 1500 Headlight Bracket, Passenger Side2001 GMC Sierra 1500 Headlight Bracket, Passenger Side, A high quality, OE replacement headlight housing support; Backed by 1-year, unlimited-mileage warranty..

Source: Auto Body Parts Store

$16.72

Click here to view more details about 2016 GMC Van Savana Passenger Side Power Door Mirror2016 GMC Van Savana Passenger Side Power Door Mirror, Passenger Side Power Door Door Mirror; Textured; With Heated Glass; Without Turn Signal; Manual Folding, , .

Source: Wheels / Rims, Mirrors & Lights Store

$89.50

Click here to view more details2001 GMC Sierra 1500 Crew Cab V8, 6 L, 364 CID Rebuilt Engine, 6.0 V-8 Aluminum Heads, Warranty: 3-Year/100,000 Mile, .

Source: Rebuilt Engines Store

$2,099.00

Click here to view more details2001 GMC Sierra 1500 Used Bumper Cover, Front, 4DR, MAR, DENALI, CLEAR PEEL, Average.

Source: Used Auto Parts Store

$182.00

Click here to view more details2001 GMC Sierra 1500 Used Bumper Bar, Front, 2D2, 4DR, White, SLE UNKNOWN, Good.

Source: Used Auto Parts Store

$541.00
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