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  1. #1
    Join Date
    Feb 2013
    orange county california

    Default Hi Guys I'm a newbie

    hey fellas i got a 1994 gmc 2500 hd with the 454 tbi in it the trouble light came on and it reads 12 first then code 36 which is iginition system circuit error I am not new to gm trucks but what the **** does that mean or what could cause it to send that code. it can't be any thing serious it starts to easy and idles perfectly. However i did notice right before the light came on it acted like the starter was going bad. Any ideas would be appreciated

  2. #2



  3. #3


    Welcome to the club, it's good to have you here.

    2002 Chevrolet Silverado Extended Cab SportSide: See Mods in My Garage

  4. #4


    Welcome to the G M T C ! You might get more "technical" answers in one of our "tech." forums. Good luck!

    2010 Z/71 Colorado C/C
    Black 4X4 w/5.3L V8
    2007 Winnebago Adventurer
    w/8.1L Chevy & Allison 6spd.
    Canyon Lake, Texas

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