Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSCHEVROLET1999PICKUP C2500, 2D PICKUP, 6.5 F, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 671 (HEATING, VENTILATION AND AIR CONDITIONING)REPAIR INSTRUCTIONSCOMPRESSOR HOSE ASSEMBLY REPLACEMENT (3.8L)REMOVAL PROCEDURE

1999 Chevrolet Pickup C2500, 2D Pickup, 6.5 F, Standard

Removal Procedure

1999 Chevrolet Pickup C2500, 2D Pickup, 6.5 F, StandardSECTION Removal Procedure

WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

Recover the refrigerant. Refer to Refrigerant Recovery And Recharging .
Remove the air cleaner assembly.
Remove the A/C compressor hose nut (1) from the condenser.
Remove the A/C compressor hose from the condenser.

Fig 1: Removing A/C Compressor Hose & Nut (3.8L)
Courtesy of GENERAL MOTORS CORP.
Remove the A/C compressor hose nut (2) from the accumulator.
Remove the A/C compressor hose from the accumulator.
Raise and support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE .
Remove the lower air deflector. Refer to RADIATOR AIR BAFFLE AND DEFLECTOR REPLACEMENT-LOWER .

Fig 2: Removing A/C Compressor Hose & Nut From Accumulator (3.8L)
Courtesy of GENERAL MOTORS CORP.
Remove the A/C hose nut from the A/C compressor.
Important: Remove and discard all of the used O-ring and sealing washers.
Remove the A/C compressor hose from the A/C compressor.

Fig 3: Removing A/C Compressor Hose (3.8L)

Courtesy of GENERAL MOTORS CORP.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.