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Mod | | | Forums66 Topics128,070 Posts1,055,892 Members48,428 | | Most Online14,466
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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For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Jan 2009 Posts: 1,644 Shop Shark | | Shop Shark Joined: Jan 2009 Posts: 1,644 | Could it be air locked? somtimes there is some air in the heater and the coolent will not push it out because the air compesses and the coolent will not move , the best way to get the last of the air out is to loosen the return line the lower one coming from the heater a little and let the engine run the air pocket sould come right out and the hoses should start getting hot .
Pete | | |
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