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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2001ASTRO VAN L AWD V6-4.3L VIN WREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCOMPRESSOR HVACSERVICE AND REPAIRCOMPRESSOR SEALING WASHERS REPLACEMENT
2001 Chevrolet Astro Van L AWD V6-4.3L VIN W
Compressor Sealing Washers Replacement
2001 Chevrolet Astro Van L AWD V6-4.3L VIN WSECTION Compressor Sealing Washers Replacement
TOOLS REQUIRED
J 39400-A Halogen Leak Detector
REMOVAL PROCEDURE
1. Remove air cleaner.
2. Recover the refrigerant from the system. Refer to Refrigerant Recovery and Recharging.
3. Remove the compressor hose assembly bolt (3) from the compressor.
4. Remove the compressor hose assembly (7) from the compressor in order to expose the sealing washers.
5. Remove the sealing washers (1).
INSTALLATION PROCEDURE
1. Clean the following locations with a lint-free rag before installing the sealing washers:
^ The sealing surfaces of the washers
^ The hose block
^ The compressor ports
IMPORTANT: Do not reuse the sealing washer.
2. Do not oil the sealing washers prior to assembly.
Install the sealing washer onto the pilots of the suction/discharge block fitting. Ensure that the washers are seated against the surface of the block fitting.
3. Install the sealing washers (1).
4. Install the compressor hose assembly (7) to the compressor. Verify that the sealing washers are seated within the compressor's machined surfaces.
5. Hold the block in place while hand tightening the attachment bolt.
NOTE: Refer to Fastener Notice in Service Precautions.
6. Install the compressor hose assembly bolt (3) to the compressor.
Tighten
Tighten the compressor hose assembly bolt to 34 N.m (25 lb ft).
7. Evacuate and recharge the system. Refer to Refrigerant Recovery and Recharging.
8. Leak test the fittings of the component using the J 39400-A.
9. Install the air cleaner.
J 39400-A Halogen Leak Detector
REMOVAL PROCEDURE
1. Remove air cleaner.
2. Recover the refrigerant from the system. Refer to Refrigerant Recovery and Recharging.
3. Remove the compressor hose assembly bolt (3) from the compressor.
4. Remove the compressor hose assembly (7) from the compressor in order to expose the sealing washers.
5. Remove the sealing washers (1).
INSTALLATION PROCEDURE
1. Clean the following locations with a lint-free rag before installing the sealing washers:
^ The sealing surfaces of the washers
^ The hose block
^ The compressor ports
IMPORTANT: Do not reuse the sealing washer.
2. Do not oil the sealing washers prior to assembly.
Install the sealing washer onto the pilots of the suction/discharge block fitting. Ensure that the washers are seated against the surface of the block fitting.
3. Install the sealing washers (1).
4. Install the compressor hose assembly (7) to the compressor. Verify that the sealing washers are seated within the compressor's machined surfaces.
5. Hold the block in place while hand tightening the attachment bolt.
NOTE: Refer to Fastener Notice in Service Precautions.
6. Install the compressor hose assembly bolt (3) to the compressor.
Tighten
Tighten the compressor hose assembly bolt to 34 N.m (25 lb ft).
7. Evacuate and recharge the system. Refer to Refrigerant Recovery and Recharging.
8. Leak test the fittings of the component using the J 39400-A.
9. Install the air cleaner.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.