1999 Pontiac Grand AM A/C & Heater Service (ONLINE REPAIR MANUALS)

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We have info for following modifications of 1999 Pontiac Grand AM

  • 1999 Pontiac Grand AM 2.4 L4 GAS, CID:146, Fuel Injection, Aspiration:146, Engine VIN:, Desg:T
  • 1999 Pontiac Grand AM 3.4 V6 GAS, CID:207, Fuel Injection, Aspiration:207, Engine VIN:, Desg:E

A/C & HEATER SERVICE PROCEDURES FOR 1999 Pontiac Grand AM 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 Pontiac Grand AM cars and light trucks from 1990+

Compressor Service -> Harrison V5 Variable Displacement Compressor -> Compressor Clutch Service -> Clutch Coil, Replace -> Clutch Plate & Hub Assembly, Replace -> Clutch Rotor & Bearing, Replace -> Installation -> Removal
Vehicle: 1999 Pontiac Grand AM 2.4 L4 GAS

Clutch Plate & Hub Assembly, 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.

Refer to Fig. when performing com...

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A/C & HEATER SERVICE PROCEDURES FOR 1999 Pontiac Grand AM 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 Pontiac Grand AM cars and light trucks from 1990+

Manual Air Conditioning & Heater System Diagnosis & Testing -> Passenger Cars -> System Diagnosis & Testing -> 2000 Bonneville & LeSabre -> A/C System Performance Test -> Achieva, Skylark & 1998 Cutlass, Grand Am & Malibu -> Alero & 1999-2000 Cutlass, Grand Am & Malibu -> Camaro & Firebird -> Cavalier & Sunfire -> Century & Regal -> Corvette -> Diagnostic Tests -> Eighty Eight, LSS, Regency & 1998-99 Bonneville & LeSabre -> Functional Test -> Grand Prix -> Impala & 2000 Monte Carlo -> Intrigue -> Lumina & 1998-99 Monte Carlo -> Metro -> Prizm
Vehicle: 1999 Pontiac Grand AM 2.4 L4 GAS

On models equipped with a Powertrain Control Module (PCM) or Vehicle Control Module (VCM) controlled A/C system, connect a suitable Scan Tool to the Diagnostic Link Connector (DLC), normally located under the lefthand side of the instrument panel, near the steering column.

Functional Test

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A/C System Performance Test

  • Test must be performed with vehicle in a shaded area.
  • Open windows to ventilate interior, then connect suitable A/C service gauge set.
  • Determine relative humidity and ambient temperature and record.
  • Close hoo...

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CLICK HERE TO GET FULL ACCESS TO 1999 Pontiac Grand AM A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 Pontiac Grand AM 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 Pontiac Grand AM cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 1999 Pontiac Grand AM 2.4 L4 GAS

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CLICK HERE TO GET FULL ACCESS TO 1999 Pontiac Grand AM A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 Pontiac Grand AM 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 Pontiac Grand AM cars and light trucks from 1990+

Vacuum & Wiring Diagrams -> Passenger Cars -> Grand Am
Vehicle: 1999 Pontiac Grand AM 2.4 L4 GAS

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CLICK HERE TO GET FULL ACCESS TO 1999 Pontiac Grand AM A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 Pontiac Grand AM 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 Pontiac Grand AM cars and light trucks from 1990+

Component Replacement & Adjustment -> Achieva, Alero, Cutlass, Grand Am, Malibu & Skylark -> Accumulator, Replace
Vehicle: 1999 Pontiac Grand AM 2.4 L4 GAS

  • Recover refrigerant as outlined under .
  • Raise and support vehicle.
  • Remove right front tire and wheel assembly.
  • Partially remove splash shield and po...

CLICK HERE TO GET FULL ACCESS TO 1999 Pontiac Grand AM A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 1999 Pontiac Grand AM 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 Pontiac Grand AM 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 Pontiac Grand AM 2.4 L4 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...

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