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Click on image for the lowdown. 
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| | | Forums66 Topics128,103 Posts1,056,188 Members48,436 | | 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!
| | THANKS!
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: Jul 2017 Posts: 13 New Guy | | New Guy Joined: Jul 2017 Posts: 13 | I have a 56 GMC 100 and am trying to remove the temperature sending unit atop the engine. It is brass and I've tried to apply penetrating oil a couple of times now and still cannot get this thing to budge. Any suggestions on how to safely remove this unit without breaking it? | | |
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