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      Ricko and JamesSam Yes Sir. Valvoline Synchromesh Manual Transmission oil API GL-4 rated SAE 75W-80 Cheers, Selo
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      Replaced the u-joints, replaced trans oil in the 3 speed, replaced the diff. oil, changed the engine oil and filter. Windshield...
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      Selo reacted to bucket's post in the thread T5 or what with Like Like.
      A T5 isn't that hard to break in a Camaro or S10, it wouldn't be a very good trans for a full size truck.
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      Selo reacted to Ricko1966's post in the thread 1984 3 speed transmission with Like Like.
      Check and double check what gear oil you put I'm a manual transmission. GL5 is way more common than GL4 but GL5 does not play well with...
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      Selo reacted to Sad Sack's post in the thread 1984 3 speed transmission with Like Like.
      Thats a like maybe a 70's tranny. this link may help: https://www.nastyz28.com/2gcog/trans.html
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      Selo replied to the thread 1984 3 speed transmission.
      Sad Sack, That pretty well nails it down. Thank you for taking the time to send it and also for the Camaro web link. I'll be back under...
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      Selo replied to the thread 1984 3 speed transmission.
      DD, Thanks for your information. My apologies, I've always used the term "Gear oil" in reference to differentials and for...
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      Selo replied to the thread 1984 3 speed transmission.
      DD, Yes Sir. I put this in the rear differential. STP 80W-90 Conventional Cheers, Selo
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      Selo replied to the thread 1984 3 speed transmission.
      Bucket, I don't remember where that code (J 27 5) was cast, but somewhere on main case. Was not on the tail shaft housing. Selo
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      Selo replied to the thread 1984 3 speed transmission.
      Bucket, Thank you! The transmission was changed (long story) around 1994. I was told at the time it was an earlier year trans. The...
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      Selo replied to the thread 1984 3 speed transmission.
      The transmission fluid change to Synchromesh seems to have improved shifting, particularly 3rd to 2nd downshift. I took her out for a...
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      Selo replied to the thread 1984 3 speed transmission.
      Gentlemen, I'm back with some pictures. Got these as I was under the truck replacing U-joints. What a job! Except where the differential...
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      Selo replied to the thread 1984 3 speed transmission.
      I'm going to crawl under with a big light and look for the date code. Will report back. Thanks for the tip. Selo
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      Selo reacted to Old Guy Bill's post in the thread 1984 3 speed transmission with Like Like.
      Those truck Saginaw 3sps were very desirable way back when circle track racing. A bunch of different version/gear ratios. If I remember...
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      Selo replied to the thread 1984 3 speed transmission.
      Modified question....I know it is a Saginaw, but is it identifiable as an older version of the Saginaw 3 speed? Could this model have...
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