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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!
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#76069 04/08/2007 8:22 PM | Joined: Feb 2007 Posts: 28 Apprentice | | Apprentice Joined: Feb 2007 Posts: 28 | Need to add oil in a 50 GMC with a 228. I am new to this and could not find an obvious oil fill location. Do I take off the oil breather tube and add oil there and then replace the tube? | | |
#76070 04/08/2007 8:35 PM | Joined: Mar 2005 Posts: 1,029 Member | | Member Joined: Mar 2005 Posts: 1,029 | Isn't there a cap on the top of the road-draft tube? | | |
#76071 04/08/2007 9:25 PM | Joined: Nov 2006 Posts: 8 Junior Member | | Junior Member Joined: Nov 2006 Posts: 8 | Hi Isn't there a oil breather on the top of the valve couver? If so screw it out and add oil. | | |
#76072 04/09/2007 8:46 PM | Joined: Feb 2007 Posts: 28 Apprentice | | Apprentice Joined: Feb 2007 Posts: 28 | don't remember anything on top of valve cover. there is a cap on top of the tube but it at least does not pull off easy because I tried and then noticed that the whole assembly raises off the engine were I see the hole into the block. | | |
#76073 04/09/2007 8:53 PM | Joined: Mar 2005 Posts: 1,029 Member | | Member Joined: Mar 2005 Posts: 1,029 | It doesn't pull off. Hold the road draft tube and turn the cap about an eighth of a turn counter-clockwise to remove it. | | |
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