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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 348 (Heating & Air Conditioning (Service Information) - 2500 Hd & 3500 Hd) >> Plumbing >> Line, A/C Suction >> Removal >> 3.6L, 5.7L Engines

3.6L, 5.7L Engines

WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:

Refer to the applicable warnings and cautions for this system before performing the following operation. Failure to follow the warnings and cautions may result in serious or fatal injury. Refer to WARNING  and CAUTION .

  1. Disconnect and isolate the negative battery cable.
  2. Recover the refrigerant from the refrigerant system. Refer to PLUMBING, STANDARD PROCEDURE .
  3. Remove the air filter housing cover and engine air inlet tube. Refer to BODY, AIR CLEANER, REMOVAL, 5.7LBODY, AIR CLEANER, REMOVAL, 5.7LBODY, AIR CLEANER, REMOVAL, 6.7L .
    Fig 1: Remove/Install A/C Discharge Line
    GC0154597Courtesy of CHRYSLER GROUP, LLC
  4. Remove the nut (1) that secures the A/C suction line (2) to the Internal Heat Exchanger assembly.
    Fig 2: Accessory Drive Belt
    GC0089585Courtesy of CHRYSLER GROUP, LLC
  5. Remove the nut (2) that secures the A/C suction line (1) to the A/C compressor (4).
  6. Disconnect the A/C suction line from the A/C compressor.
  7. Remove the plastic retaining brackets that secure the A/C suction line to the A/C discharge line and to the upper front of the engine.
  8. Remove the A/C suction line from the engine compartment.
  9. Remove and discard the O-ring seals and gaskets from the A/C suction line and install plugs in, or tape over the opened suction line fittings and the expansion valve and compressor ports.
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