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    HUNKYBUNKS's Avatar
    HUNKYBUNKS Posts: 2, Reputation: 1
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    #1

    Jan 18, 2009, 12:06 PM
    Diagnostic codes p1734 and p0780
    Diagnostic code P1734 and P0780
    CaptainRich's Avatar
    CaptainRich Posts: 4,492, Reputation: 537
    Cars & Trucks Expert
    		  
    #2

    Jan 19, 2009, 03:10 PM
    Quote Originally Posted by HUNKYBUNKS View Post
    Diagnostic code P1734 and P0780
    https://www.askmehelpdesk.com/cars-t...le-303903.html
    this8384's Avatar
    this8384 Posts: 4,564, Reputation: 485
    Ultra Member
    		  
    #3

    Jan 20, 2009, 09:18 AM

    Your vehicle's transmission isn't shifting properly and is setting both of those codes.
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