My AUX port is fading out & popping. I switched RCA cables, no difference. Have you tried WD-40s contact cleaner? Does it compare to Deoxit contact cleaner? : r/vintageaudio

Bought car with broken off piece in aux port. Tips for removing it? Seems to have some hot glue shoved in there too. : r/Cartalk

Deoxit D5 & Wd40 contact cleaner, repairing old amplifier

Does my AC compressor sound normal? I was recharging it. I went a bit over but then released some Freon back to the green level. 2015 wrx. : r/WRX

Deoxit D5 & Wd40 contact cleaner, repairing old amplifier

USB mic has prop 65 label? : r/NoStupidQuestions

deoxit/wd-40 Audiokarma Home Audio Stereo Discussion Forums

Can you use Electrical Contact Cleaner Spray to clean tape heads in a cassette player? - Quora

Can you use Electrical Contact Cleaner Spray to clean tape heads in a cassette player? - Quora

Retro Thing: Furnishing The Man Cave: 1964 Magnavox Astro-Sonic Stereo Hi-Fi