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Thread: Which tranny do i have?

  1. #1

    Which tranny do i have?

    ok... so advance auto parts says that there were two different models of transmissions for my model truck. i know about nothing about transmissions and dont remember the names of them. someone tell me how to tell the difference?

  2. #2
    Join Date
    Aug 2008
    Location
    North Texas
    Posts
    12,078
    Look on the SPID label in the glove box and post the M codes for us.

  3. #3
    no sticker in my glove box... any other way to tell?

  4. #4
    i think its important for me to know this guys... please someone help. im new to chevy trucks and know pretty much nothing about the transmission on anything. HELP

  5. #5
    Join Date
    Aug 2008
    Location
    North Texas
    Posts
    12,078
    Post a picture of it.

  6. #6
    i dont have a digi cam. sorry. all i can do is tell you i have a 94 1500 with a 305, auto w/ overdrive. would the vin help?

  7. #7
    surely there is a way other than the sticker in the glove box.

  8. #8
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    it should be a 4L60e if its stock. Be sure to measure if you have a 2.5" or 3" deep pan if you're going for a filter.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  9. #9
    well see. thats the thing. there was one that was like 700something or something lol. sorry im not really any help, but like ive said.. i know nothing

  10. #10
    come on now. i know someone knows how to tell. is there a different way they look or something? maybe different pans or something...

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