Heating and Air Conditioning: Labor Times

1992 Chevrolet Corvette V8-350 5.7LSECTION Labor Times
Standard HoursManufacturer Warranty HoursSkill LevelNotes
Flush0.30.0BTo Be Used In Conjunction With Component Replacement Which Could Contaminate System. Does Not Include: Evacuate & Recharge System. Many Vehicles Are Now Using R134 Refrigerant In The AC System. Extra Care Must Be Observed When Servicing This Type Of System. R12 Refrigerant MUST NOT Be Used. See Manufacturers Service Manual For Specific Repair Procedures. With Any Operation Requiring A Refrigerant Line Disconnect, Add AC Service, I.E. Evacuate, Recharge And Test For Leaks. Add For Refrigerant Cost. Ensure Proper Refrigerant Is Used In Vehicle Serviced.
Evacuate/Recharge
Evacuate & Recharge Syste1.40.0BMany Vehicles Are Now Using R134 Refrigerant In The AC System. Refrigerant Type Must Be Verified Prior To Servicing System. R12 Refrigerant MUST NOT Be Used In Any System Equipped With R134 Refrigerant. See Manufacturers Service Manual For Specific Repair Procedures. With Any Operation Requiring A Refrigerant Line Disconnect, Add AC Service, I.E. Evacuate, Recharge And Test For Leaks. Add For Refrigerant.
Partial Refrigerant Charg0.60.0BMany Vehicles Are Now Using R134 Refrigerant In The AC System. Refrigerant Type Must Be Verified Prior To Servicing System. R12 Refrigerant MUST NOT Be Used In Any System Equipped With R134 Refrigerant. See Manufacturers Service Manual For Specific Repair Procedures. With Any Operation Requiring A Refrigerant Line Disconnect, Add AC Service, I.E. Evacuate, Recharge And Test For Leaks. Add For Refrigerant.
Recover0.40.0BTo Be Used In Conjunction With Component Replacement Which Could Contaminate System. Does Not Include: Evacuate & Recharge System. Add For Refrigerant Cost. Ensure Proper Refrigerant Is Used In Vehicle Serviced.
Diagnose/Test
System, Test1.00.0BIncludes: Partial Charge, Pressure and Leak Diagnosis.
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.