What causes the oil gauge to drop ad then go back up when you brake?
Movement.....no big deal bro.
you might check your oil pressure sensor the connector may be loose or be getting oil in it.
Check your oil level. It might be low.
Looking for a Used Ram 1500 in your area?
CarGurus has 10,832 nationwide Ram 1500 listings starting at $1,400.
Search Dodge Ram 1500 Questions
Dodge Ram 1500 Experts