1998 GMC Yukon code 1890

Tiny
CRIS2BO
  • MEMBER
  • 1998 GMC YUKON
  • V8
  • 4WD
  • AUTOMATIC
  • 147,000 MILES
Today my check engine light came on. I took my truck to advanced auto and was told the 1890 code showed up. When I check the the transmission fluid it was empty. Is this code typical for low transmission fluid? Where could the leak be coming from?
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Tuesday, October 12th, 2010 AT 7:44 PM

1 Reply

Tiny
RASMATAZ
  • MEMBER
No its not, GMC: ECM Data Input Circuit Problem
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Wednesday, October 13th, 2010 AT 3:09 AM

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