A/C Compressor Shaft Seal Leak Detection with Dye
WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
Use J 43872 to clean all traces of fluorescent dye from the A/C compressor shaft seal and reinspect the compressor.
- Run the A/C system 15-30 minutes depending on the type of leak in order to circulate the dye.
- Use J 42220 to inspect the A/C compressor shaft seal.
- To prevent false diagnosis in the future, thoroughly clean any residual dye from the area of the leak with a rag and the approved fluorescent dye cleaner J 43872 .