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3.7L/4.7L Engines

WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. 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 (Refer to HEATING & AIR CONDITIONING/PLUMBING - WARNINGS)  and (Refer to HEATING & AIR CONDITIONING/PLUMBING - CAUTIONS) . Failure to follow the warnings and cautions could result in possible personal injury or death.
Fig 1: Suction/Discharge Lines- R and I
GC0028353Courtesy of DAIMLERCHRYSLER CORP.
  1. Recover the refrigerant from the refrigerant system. (Refer to REFRIGERANT SYSTEM RECOVERY  ).
  2. Disconnect and isolate the negative battery cable.
  3. Remove the air intake tube and the resonator (Refer to ENGINE/AIR INTAKE SYSTEM/HOUSING-AIR CLEANER - REMOVAL) .
  4. Remove the nut (1) that secures the A/C suction line (6) to the A/C compressor (2).
  5. Disconnect the A/C suction line from the A/C compressor and remove and discard the dual plane seal.
  6. Remove the nut (7) that secures the A/C suction line to the A/C expansion valve (8).
  7. Disconnect the A/C suction line from the A/C expansion valve and remove and discard the O-ring seal.
  8. Install plugs in, or tape over the opened suction line fittings and the compressor and expansion valve ports.
  9. Remove the A/C suction line from the engine compartment.
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