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2004 Chevy Silverado diagnostic connector

Tiny
RMC881
  • MEMBER
  • 2004 CHEVROLET SILVERADO
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 57,000 MILES
My diagnostic connector is not working
Tuesday, January 29th, 2008 AT 7:57 AM

3 Replies

Tiny
SERVICE WRITER
  • 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.
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Tuesday, January 29th, 2008 AT 8:00 AM
Tiny
RMC881
  • MEMBER
  • 2 POSTS
Engine light is on aldl is not working
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Tuesday, January 29th, 2008 AT 8:04 AM
Tiny
SERVICE WRITER
  • MECHANIC
  • 9,123 POSTS
Aldl=dlc
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Wednesday, January 30th, 2008 AT 7:58 AM

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