2002 Chevrolet TrailBlazer Logo
Posted on Dec 23, 2010
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What is the spark plug gap for a 02 trail blazer 6 cyl

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Ronaldbrains

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  • Master 881 Answers
  • Posted on Dec 23, 2010
Ronaldbrains
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Set all new plugs to 25 thou ,if s/hand 22 thou and also check the HT Leads for shorting out .
Ron

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