Possible vacuum leak?

Discussion in 'Chevy Trailblazer Forum (GMC Envoy)' started by codygs1, Jun 27, 2008.

  1. codygs1

    codygs1 New Member

    Hi my name is Cody. I need a little help here. I recently replaced my rack and pinion on my '04 Trailblazer LS. Now I have a hesitation and hissing from somewhere that I cannot locate. My wife says that the trailblazer dies at a stop. Can anyone throw some suggestions at me? Thanks!!!
  2. Tony volpe

    Tony volpe New Member

    Sounds like a vac. Leak ,,,,but I thought that would cause the engine to race ?????

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