Current location:
That is to check the outer layer of the A/C Hose, the thick wall is Standard Barrier A/C Hose, the thin wall is Reduced barrier A/C Hose.
Using appropriate tools, disconnect the hose from both ends, being cautious not to damage the fittings. If the hose is difficult to remove, use a specialized steering hose removal tool. Once disconnected, carefully remove the old hose and clean the surrounding areas Once disconnected, carefully remove the old hose and clean the surrounding areas