Audi Case Studies, Blog, Case Studies AUDI Case Study 31: A7 High Pressure Piping replacement Posted on May 19, 2021May 19, 2021 by admin 19 May Jey’s Audi A7 have been blowing warm air from the air vents. This does not always attribute to a bad Compressor. Warm air blowing from the air-vents robbed Jey of the pleasure of driving his AUDI A7 First, we needed to raise the AUDI off the ground to conduct Dye Tests Tracing for possible freon gases leak Bingo! Our AUDI Specialists effortlessly traced a leak to the high-pressure piping The high-pressure piping was swiftly replaced We celebrate the job well done and this Audi A7 is now ready to be collected Our Energetic Team is always ready! Revol Can Restore Those Scratches and Dents on Your Car! Just Call Us!