2004 Chevy Silverado diagnostic connector

2004 CHEVROLET SILVERADO
57,000 MILES • 6 CYL • 2WD • AUTOMATIC
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RMC881
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  • 2 POSTS
my diagnostic connector is not working
Jan 28, 2008 at 11:57 PM
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SERVICE WRITER
  • ✓Experienced Mechanic
  • 9,123 POSTS
Check your manual for the fuse location of the DLC, typically it is on the cigar lighter circuit, but not always.
90% of the time it is that fuse. if not start checking continuity of each pin to the opposite end.
Jan 29, 2008 at 12:00 AM
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RMC881
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  • 2 POSTS
engine light is on aldl is not working
Jan 29, 2008 at 12:04 AM
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SERVICE WRITER
  • ✓Experienced Mechanic
  • 9,123 POSTS
aldl=dlc
Jan 29, 2008 at 11:58 PM
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