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 MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 718 (HEATING, VENTILATION & AIR CONDITIONING)REPAIR INSTRUCTIONSCOMPRESSOR CONTROL VALVE ASSEMBLY INSTALL (V5 - CONVENTIONAL MOUNT)
1999 GMC Forward Control 5.7 R, Automatic
Compressor Control Valve Assembly Install (V5 - Conventional Mount)
1999 GMC Forward Control 5.7 R, AutomaticSECTION Compressor Control Valve Assembly Install (V5 - Conventional Mount)
WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
Tools Required
J 5403 Snap Ring Pliers
- Coat the O-rings with 525 viscosity refrigeration oil.
- Using thumb pressure, push the O-rings in place.
- Install the valve into the case.
Important: Ensure that the retaining ring is properly seated in the ring groove.
- Using the J 5403 , install the valve retaining ring (5) with the high point of the curved sides against the valve housing.
- Perform a leak test. Refer to Compressor Leak Testing (V5 - Conventional Mount) or Compressor Leak Testing (V5 Direct Mount) .
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.