1998 Chevrolet Venture air in cooling system

1998 CHEVROLET VENTURE
200,000 MILES • 3.4L • 6 CYL • FWD
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IBETHEONE
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  • 1 POST
I have repaired the radiator,changed the water pump. I bled air out with a radiator funnel. I also used the bleeder screws. Each time their is more air entering the system from somewhere. A pressure test shows no leaks.??????
Nov 7, 2014 at 11:34 AM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
have a pro pressure check this for an intake/head gasket leak. also look behind water pump for coolant and on other end of engine is same area. if you see it you need at least an intake gasket set
Nov 7, 2014 at 12:50 PM
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