Question about 1999 GMC Jimmy

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My 1999 gmc jimmy seems to be very sluggish after i turn it of

Or in the morning it just seems to be dragging or hesatating and it has  no pick up but seems to be ok after warm up?

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  • rockdrums3 Mar 11, 2009

    spider injector ive never heard of it 

  • rockdrums3 Mar 13, 2009

    thanks i will fix it 

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  • 1,011 Answers

Your spider injector either need cleaned or replaced i just fixed this problem today at my other job!

Posted on Mar 11, 2009

  • mike loshbough
    mike loshbough Mar 11, 2009

    you have one injector that feeds into 6 lines under your intake plenum most cars have a separate injectors per cylinder not the 4.3 engines!

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