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3.7L/4.7L Engines

WARNING: This page is about a different car, the 2012 RAM Pickup and 2012 RAM Cab & Chassis. 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 PLUMBING, WARNING  and PLUMBING, CAUTION . Failure to follow these instructions may result in possible serious or fatal injury.

Fig 1: A/C Discharge Line
GC0089597Courtesy of CHRYSLER GROUP, LLC
NOTE:

4.7L engine shown in illustration. 3.7L engine similar.

  1. Disconnect and isolate the negative battery cable.
  2. Recover the refrigerant from the refrigerant system. Refer to PLUMBING, STANDARD PROCEDURE .
  3. Disconnect the wire harness connector from the A/C pressure transducer (2).
  4. Remove the nut (1) that secures the A/C discharge line (4) to the condenser jumper line tapping block (3).
  5. Disconnect the A/C discharge line from the A/C condenser and remove and discard the O-ring seal and gasket.
  6. Remove the nut (6) that secures the A/C discharge line to the A/C compressor (5).
  7. Disconnect the A/C discharge line from the A/C compressor and remove and discard the O-ring seal and gasket.
  8. Install plugs in, or tape over the opened refrigerant line fittings and the compressor and condenser jumper line ports.
  9. If necessary, remove the A/C pressure transducer from the A/C discharge line. Refer to TRANSDUCER, A/C PRESSURE, REMOVAL .
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