replaced radeator and thermostat in 95 bmw 740 il and still leaking coolant looks like from oil pan

1995 BMW 740
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WOLFMANMO
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  • 1 POST
it looks like it is leaking from the oil pan and i can not figure out how or where it is coming from?
Oct 9, 2011 at 6:47 PM
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RIVERMIKERAT
  • ✓Experienced Mechanic
  • 6,106 POSTS
It's probably the water pump. Without seeing it nobody can tell you for sure.
Oct 9, 2011 at 7:21 PM
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DR LOOT
  • ✓Experienced Mechanic
  • 2,311 POSTS
is it leaking from the front of the engine or the rear?
Dec 19, 2011 at 8:29 PM
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RIVERMIKERAT
  • ✓Experienced Mechanic
  • 6,106 POSTS
You can purchase a leak detection dye and kit. Pour the dye in the radiator and run the engine for about 10 minutes. Then take the black light out of the kit and run it over the engine to locate the leak.
Dec 19, 2011 at 9:39 PM
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DR LOOT
  • ✓Experienced Mechanic
  • 2,311 POSTS
a good idea.... but the water pump has two pipes that underneath the intake manifold to the rear of the block I need to find out exactly where it is leaking......
Dec 23, 2011 at 10:02 PM
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