2002 Chevy Trailblazer check engine light

2002 CHEVROLET TRAILBLAZER
51,390 MILES • 6 CYL • 4WD • AUTOMATIC
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BULLCRAB
  • MEMBER
  • 6 POSTS
rough idle when leaving a light cleared code for cyclinder missfire(5) did the plugs,coil,f filtercode still come's back after all is checked again
Jan 26, 2008 at 6:32 PM
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BULLCRAB
  • MEMBER
  • 6 POSTS
bump
Jan 29, 2008 at 12:51 PM
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DENNYP
  • CAR REPAIR CONTRIBUTOR
  • 1,824 POSTS
check th cylinder 5 injector connector for a poor connection.
Jan 31, 2008 at 9:32 PM
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BULLCRAB
  • MEMBER
  • 6 POSTS
Found out that the trailblazer has a leak in some of there molding on back edge of hood causing, coils to get wet in bad weather, mine got wet and brought up misfire on cyclinder 5 change coil check light came back on, coil was bad it was brand new(how i know they swicthed coil on 5 to 6 had misfire moved to 6 )( the water can get in just above cyclinder 5) edge mold P/n25788476 this happens on models 2002-2007
Jan 31, 2008 at 9:49 PM
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