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  1. 2

    Crazy issue with timing marks

    Trying to figuer out why my timing mark jumps around when using timing light. Iv replaced the whole distributor,tps,iac,map,new egr but have it capped off on egr and vacuum from throttle body. Im having difficulty setting timing due to its like its never the same from start up to start up. The...
  2. 2

    5.7 tbi tps electrical issue

    HELP!!! I have replaced my dizzy and timing seems a little off. It will idle ok but kinda harder to start then before. I put a whole new dizzy in, other things have replaced are: 1)rebuilt throttle body 2)fuel injectors 3)iac 4)tps 5) coolant temp sensor 6)map sensor 7) fule filter...
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