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should drop by 69 kPa (10 psi). If OK, go to step 7. If not OK, replace the inoperative A/C expansion 7. Allow the expansion valve control head to thaw. The suction (low pressure) gauge reading should stabilize at 207 kPa to 345 kPa (30 psi to 50 psi). If not OK, replace the inoperative A/C expansion valve. 8. When expansion valve testing is complete, test the overall A/C system performance. See A/C PERFORMANCE TEST. REMOVAL VALVE-A/C EXPANSION Fig. 202: A/C Suction Line, Nut, A/C Expansion Valve & A/C Liquid Line 1. Recover the refrigerant from the refrigerant system. See STANDARD PROCEDURE. 2. Disconnect and isolate the negative battery cable. 3. Remove the nut (2) that secures the A/C suction line (1) and the A/C liquid line (4) to the A/C expansion valve (3). 4. Disconnect the A/C suction and liquid lines from the A/C expansion valve, remove and discard the O-ring seals and position the refrigerant lines out of the way. WARNING: Refer to the applicable warnings and cautions for this system before NOTE: LHD model shown in illustrations. RHD model similar.
2007 Dodge Nitro R/T 2007 HVAC Heating & Air Conditioning - Service Information - Nitro
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