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2003 Chevy Blazer Oil Cooler leak

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Old May 5, 2017 | 10:46 AM
  #1  
Gord83's Avatar
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Default 2003 Chevy Blazer Oil Cooler leak

I have a 2003 6 cylinder 4X4 Chevy Blazer with an oil cooler leak. The lines have been replaced, but one of the inserts is leaking.
Does anyone have any ideas for a quick fix/repair for this issue? I'm told I need a new radiator, but at this point I'm just adding oil when needed. I hate an oil leak, and this thing is leaking like an old school bus.
Thanks for any advice.
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Old Nov 22, 2024 | 6:25 AM
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rmharris's Avatar
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Default Mine too

I was able to get the dealership to call GM and get cost assistance on my radiator replacement. These are all known defects.
Within a week I had an oil leak, a radiator leak and and defective cracked catalytic converter. Call GM
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