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    aguilareal's Avatar
    aguilareal Posts: 31, Reputation: 1
    Junior Member
    		  
    #1

    Jan 21, 2011, 04:29 PM
    Toyota 1991 4 runner hesitation problems 3.0
    I have a toyo 91 4 runner motor 3.0 and I'd like to know what is the cause of this
    Problem I took off the intake chamber to replace a hose which is suppling the cold start injector but it started staling & hesitating a lot I did intalled a new intake manifold
    Gasket but I did take off the intake chamber again and I found a problem between the intake
    Chamber and intake manifold gasket there was a lot of fuel in 2 holes. Please tell me what
    Is causing this problem. Thanks
    kitch428's Avatar
    kitch428 Posts: 1,440, Reputation: 152
    Ultra Member
    		  
    #2

    Jan 21, 2011, 06:36 PM

    The cold start injector on these leak. Take it out again, leave the fuel line attached, place a rag under it, and let it sit several hours. The rag will be soaked with gas.
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