Inadequate A/C Performance
This technical bulletin addresses inadequate air conditioning (A/C) performance in certain Land Rover models, including LR2, LR4, Range Rover Sport, and Range Rover, from model years 2010 to 2016.
Cause and Solution
The issue is caused by the A/C compressor Direct Pressure Sensing (DPS) valve being worn. The solution involves replacing the DPS valve, which requires specific tools and procedures outlined in the bulletin.
The bulletin provides detailed instructions for technicians, including removing the A/C compressor, replacing the DPS valve, and inspecting the cylinder head for scratches or foreign material.
Important Notes
Technicians are advised to follow the service instruction carefully to avoid damaging the circlip housing in the cylinder head and to ensure proper installation of the new DPS valve.
The bulletin also notes that normal warranty procedures apply, and repair times are subject to change.
Manual:
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