# Mazda b4000 5 speed

**URL:** <https://community.cartalk.com/t/mazda-b4000-5-speed/27773>\
**Category:** Maintenance/Repairs\
**Created:** [March 14, 2009, 11:47pm UTC](https://community.cartalk.com/t/mazda-b4000-5-speed/27773 "2009-03-14T23:47:22Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![jjet24](https://avatars.discourse-cdn.com/v4/letter/j/df705f/32.png) [@jjet24](https://community.cartalk.com/u/jjet24)\
**Post date:** [March 14, 2009, 11:47pm UTC](https://community.cartalk.com/t/mazda-b4000-5-speed/27773/1 "2009-03-14T23:47:22Z")

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very loud screaming noise in engine.  
  
 oil pressure gauge drops while you hear the noise, then comes back to normal when noise stops, is this a slipping belt.? oil level is normal