99 Chevy Lumina

Tiny
NASTASJA
  • MEMBER
  • 1999 CHEVROLET LUMINA
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 155,000 MILES
I have a 1999 Chevy Lumina and I just not to long ago put a nother motor in it an now its leaking oil really bad, so what part has to be replaced to fix dis problem?
Tuesday, November 30th, 2010 AT 7:44 AM

2 Replies

Tiny
FIXITMR
  • MECHANIC
  • 9,990 POSTS
Which motor is in it? 3.1, 3.4, `3.8? Can you tell where/area oil is dripping/running from? Most common leak on 3.1 or 4 is oil pump drive which is where the older models distributor shaft was on top between engine trans. Replace "O" ring.
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Tuesday, November 30th, 2010 AT 8:57 AM
Tiny
FIXITMR
  • MECHANIC
  • 9,990 POSTS
Could also be valve cover gaskets, oil pan gasket, or crank seals. Oil filter seal or oil pressure sender unit.
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Tuesday, November 30th, 2010 AT 9:02 AM

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