2002 monte carlo 3.4 engine

2002 CHEVROLET MONTE CARLO
107,000 MILES • 6 CYL • FWD • AUTOMATIC
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ALLEN KELLEY
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  • 1 POST
2002 Monte Carlo 3.4 ENGINE MOTOR OIL LEAKING INTO COOLANT SYSTEM HOW, AT WHAT POINT is oil allowed into the cooling system
Jan 16, 2011 at 7:16 PM
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FIXITMR
  • CAR REPAIR CONTRIBUTOR
  • 9,990 POSTS
intake gaskets is 1 place.
Jan 16, 2011 at 7:49 PM
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FIXITMR
  • CAR REPAIR CONTRIBUTOR
  • 9,990 POSTS
head gasket is another.
Jan 16, 2011 at 7:49 PM
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MIKE H R
  • CAR REPAIR CONTRIBUTOR
  • 3,094 POSTS
Oil and cooland mix at any point. Most likely it is the intake manifold leaking. Have a compreession check done on the coolant to see if it holds pressure
Mar 25, 2011 at 2:03 PM