Installation Procedure

2001 Chevrolet S10 Pickup 2D Pickup, 2.2 5, AutomaticSECTION Installation Procedure
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Accumulator Lower Insulator
    GM628098Courtesy of GENERAL MOTORS CORP.
  1. Add the specified amount of PAG oil to the accumulator. Refer to Refrigerant System CapacitiesΒ .
  2. Replace the accumulator lower insulator, if necessary:
      Fig 2: Lower Insulator & Accumulator
      GM296233Courtesy of GENERAL MOTORS CORP.
    1. Remove the paper backing from the lower insulator (1).
    2. Position and install the insulator (1) to the bottom of the accumulator (2) as shown.
  3. Install the accumulator to the accumulator bracket.
  4. Tighten the accumulator bracket clamp bolt just enough to provide some resistance in rotating the accumulator.
  5. Install the accumulator and bracket to the vehicle.
  6. Remove the cap or tape from the accumulator hose and the accumulator.
  7. Install a new O-ring. Refer to O-Ring ReplacementΒ .
  8. Fig 3: Accumulator Hose & O-Ring
    GM297300Courtesy of GENERAL MOTORS CORP.
  9. Install the accumulator hose to the accumulator.
  10. Align the accumulator to the accumulator hose and the rear evaporator tube as noted prior to removal.
  11. Fig 4: Disassembling/Reassembling A/C Line Fittings
    GM297225Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

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When to See a Mechanic

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

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