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Mod | | | Forums66 Topics128,068 Posts1,055,880 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
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| | | | Joined: Sep 2007 Posts: 2,644 Shop Shark | | Shop Shark Joined: Sep 2007 Posts: 2,644 | Mine is the SM420 also and I think the PO either got tired of filling it because of leaks or he lost the cap and just stuck a grease fitting in the hole.
I'm afraid mine isn't in the best of condition sealing-wise and was curious if greasing these things is some kind of "old school work around" for leaky u-joints. | | |
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