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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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#61718 06/16/2006 6:31 PM | Joined: Mar 2005 Posts: 1,029 Member | | Member Joined: Mar 2005 Posts: 1,029 | Another cause could be a bad water pump. The pump can suck air in past the seals even though it never leaks water. Check it for wobble or end play. Running the engine without the fan belt on would be one way to confirm or reject this diagnosis, but may not work if the problem isn't immediate on starting the engine. | | |
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