How To: FIx a leaking coolant bypass tube on a 3.8 Chevy engine

FIx a leaking coolant bypass tube on a 3.8 Chevy engine

Gaskets are the bane of most complex vehicles, but that doesn't mean that every time the coolant is leaking from the Chevy 3.8 motor the intake gasket is leaking. The problem can also be a leaking coolant bypass tube, and this video will show you how to diagnose and fix that problem.

It’s Cyber Monday on WonderHowTo! Don’t miss out on all the big sales in the Gadget Hacks shop and Null Byte shop. Use code CMSAVE20 to save on everything, and use CMSAVE40 for all things apps and software. For online courses, apply code CMSAVE70 for the biggest discounts.

Check out all of Gadget Hacks' CM 2020 deals >

Check out all of Null Byte's CM 2020 deals >

Our Best Phone Hacks

Gadget Hacks' tips — delivered daily.


thank you!!I have that same year model Impala with same problem!!Can you tell me where you got the replacement parts?

It is part number 47065 and you can get it at Autozone.

need part numbers for 2002 Camaro z28 SS LS-1 engine: radiator hoses and bypass hose ...

Share Your Thoughts

  • Hot
  • Latest