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vaccume leak

  1. Nasty Vaccum Leak

    5.0L Talk
    Hey everyone! My gt still boggs at low-end rpms when engine temp is half on the stock gauge. its fine when im running cool when i first get in and drive in the morning. Driving it is like taming a horse; rpm's jumping around, bucking back and fourth etc. I hear this nasty hiss coming from my...
  2. 1987 Mustang GT IAC sensor issues

    5.0L Tech
    hey guys I have an 87 GT and its been ideling weird. Up and down sometimes, but most of all when its put into drive or reverse it will sometimes stall if I dont give it any gas but when put in park or neutral its not as bad. Could this be some symptoms of a bad iac????? I was thinkin fpr but i...
  3. Still Having trouble With Erratic Idle 1987 Mustang GT

    5.0L Tech
    ok guys so I have an 87 GT and its running like crap now. it pretty much stalls on me if Im not giving it gas, put it in park or neutral and its ok but put it in gear to take off slow and it will stall and idle jumps up and down. runs good when Im up to speed but when Im going slow or start from...
  4. still have idle issues, any help is appreciative

    5.0L Tech
    ok so I fixed my gas leak, now it is still ideling a little low and acts as if its gonna stall and sometimes does. Should I try the fuel pressure regulator or idle air control guys??? Vaccume leak maybe? its stressin me the hell out
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