The modern serpentine belt is made of EPDM, which is a synthetic rubber. There are two problems with belt dressing on these.
There's nothing quite like being the smartest one in the garage. You know, like when you hear a squeal under the hood and your buddies are jumping immediately to nonsense like "recommended maintenance ...
A mechanic named Scotty posted a video on TikTok and explained why folks shouldn’t use that trusted liquid on certain car parts. He told viewers, “Fan belts are made to run dry. If you put lubrication ...