Bad oil leak?

Tiny
BSHEDDJR
  • MEMBER
  • GMC SIERRA
1990 sierra, 350, milage 189.000,
Out of the blue? My truck started leaking oil spraying the cars behind me, no lights came on until I stopped. The oil is coming from the underside of the oil filter, making a loud blowing noise, and just drain out constantly. Nothing comes out when the motor is off. But when I fill it, start it, it all comes out in a matter of minutes. Everything from the oil filter housing area is wet/covered. From there up to the top of the motor is fine?
Does anyone know what could be doing this?
Friday, October 20th, 2006 AT 4:40 PM

2 Replies

Tiny
HEAVYDUTY
  • MEMBER
  • 60 POSTS
Are there 2 aluminum tubes coming out of the block just ahead of the filter? Those would be for the oil cooler and are known to crack.
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Friday, October 20th, 2006 AT 9:45 PM
Tiny
BSHEDDJR
  • MEMBER
  • 3 POSTS
There is, but I didn't notice any wear on them anyplace, I'll look at them better, thanks.
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Saturday, October 21st, 2006 AT 8:04 AM

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